CN214535488U

CN214535488U - Tripod for building construction

Info

Publication number: CN214535488U
Application number: CN202120713874.7U
Authority: CN
Inventors: 黄明进; 郑娅文
Original assignee: Jiangsu Mingweizel Environmental Engineering Co ltd
Current assignee: Jiangsu Mingweizel Environmental Engineering Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-10-29
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a tripod that construction used belongs to a tripod technical field, a tripod that construction used, including articulated piece, articulated piece is hollow structure, and the edge of articulated piece is three horn types and is connected with the hinge, peg graft in the bottom of hinge has the support, and the bottom laminating of support has the backing sheet, the bottom of backing sheet is connected with the dead lever, and has pegged graft in the dead lever has the telescopic link, the horizontal pole has been placed to the top level of articulated piece, and the top horizontally connected of horizontal pole has the lap joint plate. Constitute a height-adjustable's structure through dead lever and telescopic link, can adjust the height of tripod through this structure, the rack toothing through the locking lever in the dead lever outside and telescopic link side is fixed spacingly to the telescopic link, and the locking lever passes through the key seat and forms the lever to spring through the locking lever rear end provides an gomphosis power for the front end of locking lever, makes the locking lever can closely mesh with the rack and be unlikely to drop.

Description

Tripod for building construction

Technical Field

The utility model belongs to the technical field of a tripod that construction used, specifically speaking relates to a tripod that construction used.

Background

The tripod is a frame body formed by three supporting legs, the principle of the tripod is created according to the principle that a triangle has stability, the application field of the tripod is very wide, and particularly the tripod is commonly used in the building field and mainly used as an auxiliary tool for building construction.

The branch of current tripod all adopts outer pole and interior pole to constitute, has just so restricted the overall height of tripod, and the construction environment of building site is more complicated, probably makes the measuring device at tripod top can not observe the target point when some low-lying areas use, and the tripod that uses in building site is mostly for cooperating the measuring instrument to use simultaneously, and this connector that leads to the top of tripod is fixed, can only be connected with the measuring instrument.

SUMMERY OF THE UTILITY MODEL

Problem to current tripod, the utility model provides a tripod that construction used, this tripod include that the high adjustment mechanism of high adjustment mechanism and multi-purpose connector cooperation are used and can effectively solve current tripod height inadequately and can only carry out the connection problem with measuring device.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a tripod that construction used, includes articulated piece, articulated piece is hollow structure, and the edge of articulated piece is three horn types and is connected with the hinge, peg graft in the bottom of hinge has the support, and the bottom laminating of support has the backing sheet, the bottom of backing sheet is connected with the dead lever, and has pegged graft in the dead lever has the telescopic link, the horizontal pole has been placed to the top level of articulated piece, and the top horizontally connect of horizontal pole has the lapping plate, the top center department of lapping plate is equipped with the connection pad.

Preferably, a pin boss is arranged at the upper end of one side of the fixed rod, a lock rod is movably connected to the pin boss, and a spring is arranged at the rear end of the lock rod and at the side opposite to the fixed rod.

Preferably, the outside of key seat and locking lever covers there is the protection box, the lateral wall of dead lever just is located the lower extreme of locking lever and has seted up the through-hole.

Preferably, one side of the telescopic rod is attached with a rack, and the rack is opposite to the side, provided with the through hole, of the fixed rod.

Preferably, the inboard of dead lever is equipped with spacing, and the other end correspondence of telescopic link has seted up the holding tank, and the length of telescopic link and dead lever equals, the bottom of telescopic link is connected with anti-skidding foot.

Preferably, the top of connection pad has seted up the round annular, and the bottom of annular has seted up the spacing groove, the top of annular is the surrounding type equidistance and has seted up the gomphosis groove.

Preferably, a stud is inserted in the ring groove, a limiting block is arranged at the bottom end of the stud, the limiting block is connected in the limiting groove in a sliding mode, an embedded block is connected to the stud in a threaded mode, threads are etched on the outer surface of the embedded block, the diameters of the embedded block and the embedded groove are equal, and an inserting ring is welded at the top of the stud.

Preferably, the tail end of the supporting piece is in pin connection with a pin joint disc, a middle shaft is movably sleeved on the pin joint disc, the top of the middle shaft is connected with a connecting piece, two ends of the top of the connecting piece are fixedly connected with sleeving rings, and the sleeving rings are sleeved on the cross rod.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) in the utility model, the support, the fixed rod and the telescopic rod jointly form a supporting structure of the tripod, wherein the support is a fixed structure, which provides a base height for the tripod and is suitable for the measurement of a gentle area and a lower target point, and the fixed rod and the telescopic rod form a height-adjustable structure, the height of the tripod can be adjusted by the structure, which is suitable for the measurement of a low-lying area and a higher target point, the telescopic rod is movably connected in the fixed rod, the telescopic rod is fixed and limited by the meshing of the locking rod outside the fixed rod and the rack on the side of the telescopic rod, the locking rod forms a lever by a pin seat, and the spring at the rear end of the locking rod provides an embedded force for the front end of the locking rod, so that the locking rod can be tightly meshed with the rack without falling off, when the telescopic rod needs to be contracted, the rear end of the locking rod is pressed by the through hole outside the protection box, the spring is compressed, so that the lock rod is disengaged from the rack by using the 1 lever principle, and the telescopic rod is accommodated in the fixed rod.

(2) The utility model discloses in, can be connected with different equipment through the connection pad, the practicality of this tripod has been improved, the annular has been seted up at the connection pad, be equipped with three double-screw bolt in the annular, the double-screw bolt can slide the position of difference in the annular like this, thereby be applicable to the equipment of bottom tie point in different positions, and usually there is three pad foot bottom measuring device, therefore the double-screw bolt sets up threely, and measuring device's pad foot can be placed to the grafting ring at double-screw bolt top, threaded connection has the gomphosis piece to rotate downwards on the double-screw bolt and can make the gomphosis piece enter into the gomphosis inslot on the annular, restrict the double-screw bolt, prevent that the double-screw bolt skew from setting for the position.

Drawings

Fig. 1 is a schematic structural view of a tripod for building construction according to the present invention;

fig. 2 is a schematic structural view of a tripod connector for building construction according to the present invention;

fig. 3 is a schematic structural view of a tripod lifting mechanism for building construction according to the present invention;

fig. 4 is the utility model discloses in a tripod connection pad sectional structure schematic diagram that construction used.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows: 1. a connecting disc; 2. a lap plate; 3. a support; 4. a support sheet; 5. a protection box; 6. fixing the rod; 7. a telescopic rod; 8. anti-skid feet; 9. a pinning disk; 10. a middle shaft; 11. a hinge; 12. a hinged block; 13. a sleeving connection ring; 14. a cross bar; 15. connecting sheets; 16. a spring; 17. a pin boss; 18. a lock lever; 19. a rack; 20. a plug-in ring; 21. a fitting block; 22. a limiting block; 23. a ring groove; 24. a limiting groove; 25. a fitting groove; 26. a stud.

Detailed Description

The invention will be further described below in connection with specific embodiments.

A tripod for building construction comprises a hinged block 12, the hinged block 12 is of a hollow structure, the edge of the hinged block 12 is connected with a hinge 11 in a triangular mode, the hinged block 12 is used for connecting with other accessories as a basic component, the hinge 11 is used for connecting a support 3, the support 3 can rotate in the hinged block 12, the support 3 is inserted into the bottom end of the hinge 11, a support sheet 4 is attached to the bottom end of the support 3, the support 3 provides a base height for the tripod, the support sheet 4 is used for restraining the three supports 3, the expanding amplitude of the support 3 is kept balanced, the bottom end of the support sheet 4 is connected with a fixed rod 6, a telescopic rod 7 is inserted into the fixed rod 6, the fixed rod 6 and the telescopic rod 7 form a height adjusting mechanism, the height of the tripod can be integrally higher, a cross rod 14 is horizontally placed at the top of the hinged block 12, and a lap joint plate 2 is horizontally connected to the top of the cross rod 14, the top center department of lapping plate 2 is equipped with connection pad 1, and horizontal pole 14 is used for providing the mounting point for lapping plate 2, and lapping plate 2 further provides the mounting point for connection pad 1, and connection pad 1 is used for providing the tie point for different devices.

In fig. 3, a pin seat 17 is arranged at the upper end of one side of the fixing rod 6, a locking rod 18 is movably connected to the pin seat 17, a spring 16 is arranged at one side of the rear end of the locking rod 18 opposite to the fixing rod 6, the locking rod 18 forms a lever structure through the pin seat 17, and a force is always applied to the rear end of the locking rod 18 through the spring 16, so that the locking rod 18 can keep the tilting state of the rear end and the descending state of the front end, the locking rod 18 can be always engaged with a rack 19 at one side of the telescopic rod 7, and the telescopic rod 7 is further fixed.

In fig. 3, the outside of the pin seat 17 and the lock rod 18 is covered with the protection box 5, the side wall of the fixing rod 6 and the lower end of the lock rod 18 are provided with through holes, the protection box 5 is used for preventing the pin seat 17, the lock rod 18 and the spring from being damaged by external force, the through holes are used for providing space for the lock rod 18 to pass through, and the lock rod 18 can be meshed with the rack 19 after passing through the through holes.

In fig. 3, a rack 19 is attached to one side of the telescopic rod 7, the rack 19 is opposite to the side of the fixed rod 6 provided with the through hole, the rack 19 is used for controlling the extending length of the telescopic rod through the engagement of the lock rod 18, specifically, the lock rod 18 forms a lever through the pin seat 17, and the spring 16 at the rear end of the lock rod 18 provides pressure for the front end of the lock rod 18, so that the lock rod 18 can be tightly engaged with the rack 19 and cannot fall off.

In fig. 3, the inboard of dead lever 6 is equipped with spacing, and the other end correspondence of telescopic link 7 has seted up the holding tank, and this design is for preventing that telescopic link 7 from rocking in the dead lever, influences the stability of tripod, and the length of telescopic link 7 and the length of dead lever 6 equal, and the bottom of telescopic link 7 is connected with anti-skidding foot 8, and anti-skidding foot 8 is applicable to the complicated topography on building site.

In fig. 4, the top of the connecting disc 1 is provided with a ring of ring grooves 23, the bottom of the ring groove 23 is provided with limiting grooves 24, the top of the ring groove 23 is provided with engaging grooves 25 at equal intervals in a surrounding manner, studs 26 are inserted into the ring groove 23, the bottom of the studs 26 is provided with limiting blocks 22, the limiting blocks 22 are slidably connected into the limiting grooves 24, the studs 26 are in threaded connection with engaging blocks 21, the outer surfaces of the engaging blocks 21 are etched with threads, the diameters of the engaging blocks 21 and the engaging grooves 25 are equal, the top of the studs 26 is welded with an engaging ring 20, the connecting disc 1 is provided with the ring groove 23, three studs 26 are arranged in the ring groove 23, so that the studs 26 can slide to different positions in the ring groove 23, the studs 26 are prevented from falling off by the limiting grooves 24 and the limiting blocks 22, and therefore, the connecting point at the bottom of the device is suitable for devices at different positions, and usually three pads are arranged at the bottom of the measuring device, so that three studs 26 are arranged, the plug ring 20 on the top of the stud 26 can be used for placing a foot pad of a measuring device, the stud 26 is in threaded connection with the embedded block 21, the embedded block 21 can enter the embedded groove 25 on the annular groove 23 by rotating downwards, the stud 26 is limited, and the stud 26 is prevented from deviating from a set position.

In fig. 1 and 2, the end of the support sheet 4 is pinned with a pinning disc 9, the pinning disc 9 is movably sleeved with a central shaft 10, the top of the central shaft 10 is connected with a connecting sheet 15, two ends of the top of the connecting sheet 15 are fixedly connected with a sleeving ring 13, the sleeving ring 13 is sleeved on a cross bar 14, the central shaft 10 provides a connection point for the pinning disc 9, the pinning disc 9 can slide on the central shaft 10, and the support sheet 4 can be driven by the sliding of the central shaft 10. The movement further causes the bracket to be received, and the socket ring 13 and the connecting piece 15 are used for connecting the middle shaft 10 and the cross bar 14 so that the middle shaft 10 can be fixed.

The working principle is as follows: when the telescopic rod 7 is pulled by the support during adjustment, the side rack 19 of the telescopic rod 7 extrudes the lock rod 18 when the telescopic rod 7 is forced outwards, the lock rod 18 can move outwards because the rack 19 has radian so as not to obstruct the motion of the telescopic rod 7, when the telescopic rod 7 extends out for a certain distance, the lock rod 18 forms a lever through the pin seat 17, at the moment, the spring 16 at the rear end of the lock rod 18 provides pressure for the front end of the lock rod 18, so that the lock rod 18 can be tightly meshed with the rack 19 so as not to fall off, the telescopic rod 7 is further fixed, the lock rod 18 is pressed through the opening on the protection box 5 in the later stage, the lock rod 18 is separated from the meshing with the rack 19, the position between the studs 26 is further adjusted according to the position of a foot pad of measuring equipment, the studs 26 can slide to different positions in the annular groove 23, and the studs 26 are prevented from falling off through the limiting groove 24 and the limiting block 22, after the position adjustment is completed, the embedded block 21 is rotated downwards to enable the embedded block 21 to enter the embedded groove 25 on the annular groove 23, the stud 26 is limited to prevent the stud 26 from deviating from the set position, and then the foot pad of the measuring device is inserted into the insertion ring 20.

The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. A tripod for building construction, comprising a hinged block (12), characterized in that: articulated piece (12) are hollow structure, and the edge of articulated piece (12) is three horn types and is connected with hinge (11), peg graft in the bottom of hinge (11) has support (3), and the bottom laminating of support (3) has backing sheet (4), the bottom of backing sheet (4) is connected with dead lever (6), and has pegged graft in dead lever (6) telescopic link (7), horizontal pole (14) have been placed to the top level of articulated piece (12), and the top horizontally connect of horizontal pole (14) has lap joint board (2), the top center department of lap joint board (2) is equipped with connection pad (1).

2. A tripod for construction according to claim 1, wherein: the fixing rod is characterized in that a pin seat (17) is arranged at the upper end of one side of the fixing rod (6), a locking rod (18) is movably connected to the pin seat (17), and a spring (16) is arranged at the rear end of the locking rod (18) and at one side opposite to the fixing rod (6).

3. A tripod for construction according to claim 2, wherein: the outside of round pin seat (17) and locking lever (18) covers has protection box (5), the lateral wall of dead lever (6) just is located the lower extreme of locking lever (18) and has seted up the through-hole.

4. A tripod for construction use according to claim 1 or 3, wherein: one side of the telescopic rod (7) is attached with a rack (19), and the rack (19) is opposite to one side of the fixed rod (6) provided with the through hole.

5. A tripod for construction according to claim 1, wherein: the inboard of dead lever (6) is equipped with spacing, and the holding tank has been seted up in the other end correspondence of telescopic link (7), and the length of telescopic link (7) and the length of dead lever (6) equal, the bottom of telescopic link (7) is connected with anti-skidding foot (8).

6. A tripod for construction according to claim 1, wherein: the top of connection pad (1) has seted up round annular (23), and spacing groove (24) have been seted up to the bottom of annular (23), the top of annular (23) is the surrounding type equidistance and has seted up gomphosis groove (25).

7. A tripod for construction according to claim 6, wherein: have inserted stud (26) in annular (23), and the bottom of stud (26) is equipped with stopper (22), stopper (22) sliding connection is in spacing groove (24), threaded connection has gomphosis piece (21) on stud (26), and the surface etching of gomphosis piece (21) has the screw thread, the diameter of gomphosis piece (21) and gomphosis groove (25) equals, the top welding of stud (26) has plug ring (20).

8. A tripod for construction according to claim 1, wherein: the tail end of the supporting sheet (4) is in pin connection with a pin joint disc (9), a middle shaft (10) is movably sleeved on the pin joint disc (9), the top of the middle shaft (10) is connected with a connecting sheet (15), two ends of the top of the connecting sheet (15) are fixedly connected with sleeving rings (13), and the sleeving rings (13) are sleeved on a cross rod (14).