CN216041292U

CN216041292U - Tower machine lower margin fixing tool

Info

Publication number: CN216041292U
Application number: CN202122645356.9U
Authority: CN
Inventors: 陈刚
Original assignee: Jinan Wochen Steel Structure Co ltd
Current assignee: Jinan Wochen Steel Structure Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-03-15
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a tower crane anchor fixing tool which comprises a base, wherein connecting blocks are fixedly connected to the front end and the rear end of the base, a fixing support plate is fixedly connected to one side of the top of the base, a movable sliding block is slidably connected to one side, away from the fixing support plate, of the top of the base, a fixing barrel is fixedly connected to the center of one side, close to the movable sliding block, of the fixing support plate, a plurality of handle bolts are arranged on the periphery of the fixing barrel, and a movable support plate is fixedly connected to the top of the movable sliding block. The threaded screw rod and the screw rod slide block are arranged, so that the distance between the movable support plate and the fixed support plate can be conveniently adjusted, and the feet with different lengths can be conveniently fixed; the lifting screw and the lifting plate are arranged, so that the feet with different heights can be conveniently fixed, and the universality of the equipment is improved; through set up a plurality of handle bolts in solid fixed cylinder week side, be convenient for extrude fixedly simultaneously a plurality of directions of lower margin, make the fixed more firm of lower margin, avoid lower margin not hard up in the course of working.

Description

Tower machine lower margin fixing tool

Technical Field

The utility model relates to the technical field of fixture tools, in particular to a tower crane anchor fixing tool.

Background

The tower crane is widely applied to construction projects such as industrial plants, power stations, bridges, civil buildings and the like; the installation mode of the tower crane is mainly fixed, namely a special concrete foundation is manufactured, and a tower crane fixing anchor is embedded in the foundation; when the ground foot workpiece is machined, the ground foot workpiece needs to be fixed by a tool.

In use, the existing anchor fixing tool has the following defects: firstly, the anchor fixing tool cannot adjust the length and the height according to the size of an anchor, and the universality is poor; secondly, the fixation of the ground feet is not firm enough, and the looseness is easy to occur; therefore, it is needed to provide a tower crane anchor fixing tool to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that the anchor fixing tool cannot adjust the length and the height according to the size of an anchor, has poor universality, is not firm enough to fix the anchor and is easy to loosen.

In order to solve the technical problems, the utility model adopts a technical scheme that: the tower crane foot fixing tool comprises a base, wherein connecting blocks are fixedly connected to the two sides of the front end and the rear end of the base, a fixing support plate is fixedly connected to one side of the top of the base, a moving slide block is connected to one side, away from the fixing support plate, of the top of the base in a sliding mode, a fixing barrel is fixedly connected to the center of one side, close to the moving slide block, of the fixing support plate, a plurality of handle bolts are arranged on the periphery of the fixing barrel, and a moving support plate is fixedly connected to the top of the moving slide block;

the bottom of one side, close to the fixed support plate, of the movable support plate is fixedly connected with a placing plate, the top of one side, close to the fixed support plate, of the movable support plate is fixedly connected with a fixed plate, two sides of the top of the fixed plate are movably connected with limit slide bars, the bottoms of the two limit slide bars are fixedly connected with a lifting plate, the center of the top of the fixed plate is movably connected with a lifting screw, the top of the lifting screw is fixedly connected with a screw hand wheel, and the outer wall of the lifting screw is sleeved with a reset spring;

the base top has been seted up the lead screw groove, lead screw groove both sides center is provided with the screw thread lead screw, the screw thread lead screw is kept away from fixed extension board one end fixedly connected with adjustment disk, remove slider bottom center fixedly connected with lead screw slider, the equal fixedly connected with slide rail in both ends around the removal slider bottom, the spacing spout corresponding with the slide rail is seted up at both ends around the base top, two the gyro wheel groove has all been seted up to the slide rail bottom, two both ends all are provided with a plurality of wear-resisting gyro wheels around the gyro wheel groove.

Preferably, a plurality of connecting hole has all been seted up at the connecting block top, and is a plurality of the connecting hole center all is provided with the internal thread, fixes the base in suitable position through a plurality of connecting blocks, and it is fixed to run through the connecting hole through the screw.

Preferably, it is a plurality of the quantity of handle bolt is four, and is a plurality of handle bolt is the symmetric distribution, through the handle of turning handle bolt, makes handle bolt rotate to press from both sides tightly fixedly the lower margin spare of placing in the solid fixed cylinder.

Preferably, the tops of the two limit slide bars are fixedly connected with blocking blocks, the fixed plate is provided with slide bar holes corresponding to the two limit slide bars, and the tops of the limit slide bars are prevented from sliding out of the slide bar holes through the blocking blocks.

Preferably, the top of the reset spring is fixedly connected with the bottom of the fixed plate, the bottom of the reset spring is fixedly connected with the top of the lifting plate, and the lifting plate is moved towards the direction close to the fixed plate under the elastic action of the reset spring.

Preferably, the front end of one side, far away from the threaded screw rod, of the adjusting disc is fixedly connected with a rocker, and the adjusting disc is rotated by holding the rocker, so that the threaded screw rod is driven to rotate.

Preferably, the center of the screw rod sliding block is provided with a threaded hole corresponding to the threaded screw rod, the screw rod sliding block is sleeved on the outer wall of the threaded screw rod, and the screw rod sliding block slides through the rotation of the threaded screw rod.

The utility model has the following beneficial effects:

1. the threaded screw rod and the screw rod slide block are arranged, so that the distance between the movable support plate and the fixed support plate can be conveniently adjusted, and the feet with different lengths can be conveniently fixed; the lifting screw and the lifting plate are arranged, so that the feet with different heights can be conveniently fixed, and the universality of the equipment is improved;

2. according to the utility model, the plurality of handle bolts are arranged on the peripheral side of the fixed cylinder, so that the anchor can be extruded and fixed in multiple directions simultaneously, the anchor is fixed more firmly, and the anchor is prevented from loosening in the processing process;

3. according to the utility model, the plurality of wear-resistant rollers are arranged at the bottom of the sliding rail, so that the friction between the sliding rail and the limiting sliding groove is reduced conveniently, and the sliding process of the movable sliding block is smoother and more stable.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the moving slide of the present invention.

In the figure: 1. a base; 2. connecting blocks; 3. fixing a support plate; 4. a fixed cylinder; 5. a handle bolt; 6. moving the slide block; 7. moving the support plate; 8. placing the plate; 9. a lifting plate; 10. a fixing plate; 11. a lifting screw; 12. a screw hand wheel; 13. a limiting slide bar; 14. a return spring; 15. an adjusting disk; 16. a rocker; 17. a screw rod groove; 18. a limiting chute; 19. a threaded lead screw; 20. a slide rail; 21. a screw rod slide block; 22. a threaded hole; 23. a roller groove; 24. wear-resistant rollers.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1, a tower crane anchor fixing tool comprises a base 1, connecting blocks 2 are fixedly connected to both sides of the front end and the rear end of the base 1, connecting holes are formed in the tops of the connecting blocks 2, internal threads are formed in the centers of the connecting holes, the base 1 is fixed in a proper position by penetrating the connecting holes through screws, a fixing support plate 3 is fixedly connected to one side of the top of the base 1, a movable slider 6 is slidably connected to one side of the top of the base 1, which is far away from the fixing support plate 3, a fixing cylinder 4 is fixedly connected to the center of one side of the fixing support plate 3, which is close to the movable slider 6, one end of an anchor is placed in the fixing cylinder 4, a plurality of handle bolts 5 are arranged around the fixing cylinder 4, the number of the handle bolts 5 is four, the plurality of handle bolts 5 are symmetrically distributed, the anchor is clamped by rotating the handles of the plurality of handle bolts 5, a movable support plate 7 is fixedly connected to the top of the movable slider 6, a placing plate 8 is fixedly connected to the bottom of one side, close to a fixed support plate 3, of a movable support plate 7, one end, far away from a fixed cylinder 4, of each ground foot is placed on the top of the placing plate 8, a fixed plate 10 is fixedly connected to the top of one side, close to the fixed support plate 3, of the movable support plate 7, limiting slide rods 13 are movably connected to two sides of the top of the fixed plate 10, blocking blocks are fixedly connected to the tops of the two limiting slide rods 13, a lifting plate 9 is fixedly connected to the bottoms of the two limiting slide rods 13, a lifting screw 11 is movably connected to the center of the top of the fixed plate 10, a threaded through hole corresponding to the lifting screw 11 is formed in the center of the top of the fixed plate 10, a screw hand wheel 12 is fixedly connected to the top of the lifting screw 11, the bottom of the lifting screw 11 is contacted with the center of the top of the lifting plate 9, the lifting screw 11 is rotated by rotating the screw hand wheel 12, so that the lifting plate 9 extrudes the lifting plate 9, the lifting plate 9 descends, and tightly compresses and fixes the ground feet placed on the top of the placing plate 8, the outer wall of the lifting screw 11 is sleeved with a return spring 14, the top of the return spring 14 is fixedly connected with the bottom of the fixing plate 10, the bottom of the return spring 14 is fixedly connected with the top of the lifting plate 9, when the ground feet need to be released from fixing, the screw hand wheel 12 is rotated reversely, the lifting screw 11 is lifted, the lifting plate 9 is not extruded any more, and the lifting plate 9 is lifted through the elastic force of the return spring 14.

Referring to fig. 2 and 3, a screw rod groove 17 is formed at the top of the base 1, a threaded screw rod 19 is arranged at the center of two sides of the screw rod groove 17, an adjusting disc 15 is fixedly connected to one end of the threaded screw rod 19 away from the fixed support plate 3, a rocker 16 is fixedly connected to the front end of one side of the adjusting disc 15 away from the threaded screw rod 19, the adjusting disc 15 is rotated by the rocker 16, so as to drive the threaded screw rod 19 to rotate, a screw rod slider 21 is fixedly connected to the center of the bottom of the movable slider 6, a threaded hole 22 corresponding to the threaded screw rod 19 is formed at the center of the screw rod slider 21, when the threaded screw rod 19 rotates, the screw rod slider 21 is driven to slide, so as to enable the movable slider 6 and the movable support plate 7 to slide, the distance between the movable support plate 7 and the fixed support plate 3 is adjusted, so as to adapt to feet with different lengths, slide rails 20 are fixedly connected to the front and rear ends of the bottom of the movable slider 6, and the front and rear ends of the top of the base 1 are provided with limit slide grooves 18 corresponding to the slide rails 20, the bottom of each of the two slide rails 20 is provided with a roller groove 23, the front end and the rear end of each of the two roller grooves 23 are provided with a plurality of wear-resistant rollers 24, and the plurality of wear-resistant rollers 24 roll in the limiting slide groove 18 to reduce the friction force of the movable sliding block 6 in the sliding process.

When the adjustable foot margin is used, one end of the foot margin is fixed through the fixed cylinder 4 and the handle bolts 5, then the adjusting disc 15 is rotated through the rocker 16 to drive the threaded screw rod 19 to rotate, so that the distance between the movable support plate 7 and the fixed support plate 3 is adjusted, the other end of the foot margin is placed at the top of the placing plate 8, and then the screw hand wheel 12 is rotated to enable the lifting plate 9 to descend to compress and fix the foot margin; after the processing is finished, the screw hand wheel 12 is rotated reversely, the lifting plate 9 is automatically lifted, the compression on the ground feet is relieved, and then the plurality of handle bolts 5 are unscrewed, so that the ground feet can be taken down.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a tower machine lower margin fixing tool, includes base (1), its characterized in that: the connecting blocks (2) are fixedly connected to the front end and the rear end of the base (1), a fixed support plate (3) is fixedly connected to one side of the top of the base (1), a movable sliding block (6) is slidably connected to one side of the top of the base (1) far away from the fixed support plate (3), a fixed cylinder (4) is fixedly connected to the center of one side, close to the movable sliding block (6), of the fixed support plate (3), a plurality of handle bolts (5) are arranged on the periphery of the fixed cylinder (4), and a movable support plate (7) is fixedly connected to the top of the movable sliding block (6);

a placing plate (8) is fixedly connected to the bottom of one side, close to the fixed support plate (3), of the movable support plate (7), a fixing plate (10) is fixedly connected to the top of one side, close to the fixed support plate (3), of the movable support plate (7), limiting slide bars (13) are movably connected to two sides of the top of the fixing plate (10), lifting plates (9) are fixedly connected to the bottoms of the two limiting slide bars (13), a lifting screw (11) is movably connected to the center of the top of the fixing plate (10), a screw hand wheel (12) is fixedly connected to the top of the lifting screw (11), and a reset spring (14) is sleeved on the outer wall of the lifting screw (11);

screw rod groove (17) have been seted up at base (1) top, screw rod groove (17) both sides center is provided with screw lead screw (19), fixed extension board (3) one end fixedly connected with adjustment disk (15) are kept away from to screw lead screw (19), remove slider (6) bottom center fixedly connected with lead screw slider (21), remove equal fixedly connected with slide rail (20) in both ends around slider (6) bottom, spacing spout (18) corresponding with slide rail (20) are seted up at both ends around base (1) top, two gyro wheel groove (23) have all been seted up to slide rail (20) bottom, two both ends all are provided with a plurality of wear-resisting gyro wheels (24) around gyro wheel groove (23).

2. The tower machine anchor fixing tool according to claim 1, characterized in that: a plurality of connecting holes are formed in the tops of the connecting blocks (2), and internal threads are arranged in the centers of the connecting holes.

3. The tower machine anchor fixing tool according to claim 1, characterized in that: the number of the handle bolts (5) is four, and the handle bolts (5) are symmetrically distributed.

4. The tower machine anchor fixing tool according to claim 1, characterized in that: the tops of the two limiting slide rods (13) are fixedly connected with blocking blocks.

5. The tower machine anchor fixing tool according to claim 1, characterized in that: the top of the reset spring (14) is fixedly connected with the bottom of the fixing plate (10), and the bottom of the reset spring (14) is fixedly connected with the top of the lifting plate (9).

6. The tower machine anchor fixing tool according to claim 1, characterized in that: the front end of one side of the adjusting disc (15) far away from the threaded screw rod (19) is fixedly connected with a rocker (16).

7. The tower machine anchor fixing tool according to claim 1, characterized in that: the center of the screw rod sliding block (21) is provided with a threaded hole (22) corresponding to the threaded screw rod (19).