CN219196739U

CN219196739U - Small-scale removing crowbar for industrial building engineering construction

Info

Publication number: CN219196739U
Application number: CN202223499700.9U
Authority: CN
Inventors: 安晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-16
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a small-scale dismantling crow bar for industrial building engineering construction, which relates to the technical field of crow bars and comprises a crow bar main body, wherein a crow bar bent bar is movably connected inside the crow bar main body, one end of the crow bar bent bar is fixedly connected with an adjusting head, one end of the adjusting head is movably connected with a crow head, movable grooves are formed in two sides of the crow bar main body, a fixed clamping bar is movably connected inside the movable grooves, an adjusting sleeve is sleeved outside the crow bar main body, connecting rods are movably connected at two ends of the adjusting sleeve, a prying plate is fixedly connected at one end of the connecting rods, and a crow bar handle is fixedly connected at the bottom of the crow bar main body. According to the utility model, the protruding object to be removed is clamped between the first prying hook and the second prying hook and is extruded downwards, so that the first prying hook and the second prying hook are forced to extrude into the adjusting head, and the fixing bolt slides in the limiting chute, so that the angle between the first prying hook and the second prying hook is enlarged.

Description

Small-scale removing crowbar for industrial building engineering construction

Technical Field

The utility model relates to the technical field of crowbars, in particular to a small-scale dismantling crowbar for industrial building engineering construction.

Background

A crowbar is a labor tool which is widely used in building, railway track overhaul and maintenance. The crow bar is characterized in that a lever principle is utilized to enable a heavy object to overcome the gravity, the method that the heavy object is lifted from the ground and is displaced is adopted, the crow bar is divided into a six-edged bar, a round bar and a flat pry, an engineering template is required to be removed after concrete is formed in an industrial building engineering construction site, workers need to use the crow bar to remove objects which are difficult to remove, such as small-scale steel bars, such as some template molds and the like in the construction site, and a large removing tool is not needed, so that the small-scale removing crow bar is adopted for operation. The following problems exist in the prior art:

in the building engineering construction scene, the sled hook at crow bar both ends is demolishd the more outstanding object of screw or reinforcing bar on the template generally, because outstanding object size is different, narrower sled hook generally hardly perk thicker object to lead to demolishing the availability factor of crow bar and reduce, and current demolishing crow bar length is fixed generally, but building engineering construction's environment is different, is hardly demolishing crow bar and its contact to higher sled thing, thereby reduces its work efficiency.

Disclosure of Invention

The utility model provides a small-scale dismantling crow bar for industrial building engineering construction, which is used for solving the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a small-scale pinch bar of demolishing for industrial construction engineering construction, includes the pinch bar main part, the inside swing joint of pinch bar main part has the pinch bar bent lever, the one end fixedly connected with of pinch bar bent lever adjusts the head, the one end swing joint who adjusts the head has the pinch head, the movable slot has been seted up to the both sides of pinch bar main part, the inside swing joint in movable slot has the fixed clamping bar, the adjusting sleeve has been cup jointed to the outside of pinch bar main part, the both ends swing joint of adjusting sleeve has the connecting rod, the one end fixedly connected with sled piece board of connecting rod, the bottom fixedly connected with pinch bar handle of pinch bar main part.

The technical scheme of the utility model is further improved as follows: the first sled hook and the second sled hook are sleeved with the clamping groove in the first sled hook and the second sled hook.

By adopting the technical scheme, the first prying hook and the second prying hook in the scheme can move in the adjusting head, so that the effect of adjusting the opening angle between the first prying hook and the second prying hook is achieved.

The technical scheme of the utility model is further improved as follows: the inside fixedly connected with arc pole of adjusting head, spacing spout has been seted up to the surface of arc pole, the outside fixedly connected with fixing bolt of first sled hook and second sled hook, fixing bolt's outside and the inside swing joint of spacing spout, one side fixedly connected with spring two of first sled hook and second sled hook.

By adopting the technical scheme, the second spring in the scheme can rebound to the original position through the elasticity of the second spring after the first prying hook and the second prying hook expand.

The technical scheme of the utility model is further improved as follows: the surface of connecting rod is provided with the screw thread, the one end fixedly connected with fixed cover of connecting rod, the inboard of fixed cover cup joints with the surface of crowbar main part.

By adopting the technical scheme, the adjusting sleeve in the scheme drives the connecting rod to adjust up and down, and the fixing sleeve is used for attaching and fixing the surface of the crowbar main body.

The technical scheme of the utility model is further improved as follows: the inner wall both sides of crow bar main part are seted up flutedly, the outside both sides fixedly connected with fixed slot piece of crow bar curved bar, the inside of recess and the outside overlap joint of fixed slot piece.

By adopting the technical proposal, the clamping blocks in the fixed groove blocks in the proposal can slide up and down along the grooves to adjust the length of the crowbar main body,

the technical scheme of the utility model is further improved as follows: the inside fixedly connected with spring one of fixed slot piece, the top fixedly connected with fixture block of spring one, the outside of fixture block cup joints with the inside of spring one.

By adopting the technical scheme, the fixed clamping rod in the scheme extrudes the clamping block, the first spring drives the clamping block to enter the first spring when being extruded, and the fixed clamping rod abuts against the clamping block to enter the fixed groove block, so that the effect of fixing after adjusting the length is achieved.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a small-scale demolishing crow bar for industrial building engineering construction, which adopts a first crow bar, a second crow bar, an adjusting head, clamping grooves, arc rods, a limiting sliding groove, a crow plate, threads, a fixing sleeve, a fixing bolt and a spring II to be matched, and the protruding objects to be demolished are clamped between the first and second crow bars and are extruded downwards, so that the first and second crow bars are forced to be extruded into the adjusting head, the fixing bolt slides in the limiting sliding groove, the angle between the first and second crow bars is enlarged, the threads on the surface of a connecting rod are rotated into the two ends of the adjusting sleeve when encountering objects difficult to pry, the fixing sleeve is tightly attached to the surface of a crow bar body, the surfaces and the periphery of the objects are knocked by the crow plate, the structures of the pry objects are broken, the problems that the use efficiency of demolishing the crow bars is reduced due to the fact that the protruding objects are different in size, the thicker objects are difficult to be tilted generally are solved, and the use efficiency of the demolishing crow bar is improved.

2. The utility model provides a small-scale removing crow bar for industrial building engineering construction, which adopts the cooperation between a connecting rod, a groove, a movable groove, a fixed clamping bar, a fixed groove block, a clamping block and a first spring, and by stretching a crow bar bending bar outwards along the inside of a crow bar main body, when the crow bar bending bar is stretched to a certain length, the crow bar bending bar is rotated along one side of the inside of the crow bar main body, and the fixed clamping bar is rotated along the movable groove, so that one end of the fixed clamping bar props against the surface of the clamping block to inwards push the clamping block, thereby fixing the fixed clamping bar into the inside of the fixed groove block, solving the problem that the prior removing crow bar is difficult to remove the crow bar in contact with the higher crow bar when the length of the conventional removing crow bar is generally fixed, reducing the working efficiency of the crow bar, achieving the purposes of adjusting the length of the crow bar and improving the pry force, thereby improving the working efficiency of the crow bar.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a pry head structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the adjusting sleeve structure of the present utility model;

fig. 4 is a schematic cross-sectional view of a crowbar body structure according to the present utility model.

In the figure: 1. a crowbar body; 101. a groove; 2. a crowbar bent bar; 21. fixing the groove block; 22. a clamping block; 23. a first spring; 3. adjusting the head; 301. a clamping groove; 31. an arc rod; 32. limiting sliding grooves; 33. a fixing bolt; 34. a second spring; 4. a prying head; 41. a first prying hook; 42. a second prying hook; 5. an adjusting sleeve; 6. a connecting rod; 61. a thread; 62. a fixed sleeve; 7. a prying plate; 8. a crowbar handle; 9. a movable groove; 10. and fixing the clamping rod.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a small-scale demolishing crow for industrial construction engineering construction, which comprises a crow body 1, wherein a crow bent rod 2 is movably connected in the crow body 1, one end of the crow bent rod 2 is fixedly connected with an adjusting head 3, one end of the adjusting head 3 is movably connected with a crow head 4, movable grooves 9 are formed in two sides of the crow body 1, a fixed clamping rod 10 is movably connected in the movable grooves 9, an adjusting sleeve 5 is sleeved outside the crow body 1, connecting rods 6 are movably connected at two ends of the adjusting sleeve 5, a prying plate 7 is fixedly connected at one end of the connecting rods 6, and a prying handle 8 is fixedly connected at the bottom of the crow body 1, so that the opening size of the adjustable crow head 4 is achieved, the use efficiency of a prying hook is improved, the length of the prying tool is adjusted, the force of prying tool is improved, and the working efficiency of the crow is improved.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the pry head 4 comprises a first pry hook 41 and a second pry hook 42, the front surface of the adjusting head 3 is provided with a clamping groove 301, the first pry hook 41 and the second pry hook 42 are sleeved with the clamping groove 301, the first pry hook 41 and the second pry hook 42 move inside the adjusting head 3 to achieve the purpose of adjusting the opening angle between the first pry hook 41 and the second pry hook 42, an arc rod 31 is fixedly connected to the inner part of the adjusting head 3, a limit chute 32 is formed in the surface of the arc rod 31, a fixing bolt 33 is fixedly connected to the outer part of the first pry hook 41 and the outer part of the second pry hook 42, a spring II 34 is fixedly connected to one side of the fixing bolt 33 and is fixedly connected with a spring II 34, the spring II can rebound to the original position through the elasticity of the spring II after the first pry hook 41 and the second pry hook 42 are expanded, a thread 61 is arranged on the surface of the connecting rod 6, a fixing sleeve 62 is fixedly connected to one end of the connecting rod 6, the inner side of the fixing sleeve 62 is fixedly connected with the surface 5 of the pry body 1, the fixing sleeve 62 is fixedly connected to the surface of the adjusting sleeve 6, and the fixing sleeve is fixedly connected to the connecting rod 1, and the fixing sleeve 62 is fixedly connected to the adjusting surface 1.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the inner wall both sides of the crow bar main body 1 are provided with the groove 101, the outer both sides fixedly connected with fixed slot block 21 of the crow bar bent bar 2, the inside of the groove 101 is overlapped with the outside of the fixed slot block 21, the clamping block 22 in the fixed slot block 21 can slide up and down along the groove 101 to adjust the length of the crow bar main body 1, the inside of the fixed slot block 21 is fixedly connected with a first spring 23, the top of the first spring 23 is fixedly connected with a clamping block 22, the outside of the clamping block 22 is sheathed with the inside of the first spring 23, the fixed clamping bar 10 extrudes the clamping block 22, when the first spring 23 is extruded, the clamping block 22 is driven to enter the inside of the first spring 23, and the fixed clamping bar 10 abuts against the clamping block 22 to enter the inside of the fixed slot block 21, so as to fix the adjusted length.

The working principle of the small-scale removing crowbar for industrial building engineering construction is specifically described below.

As shown in fig. 1 to 4, firstly, when a screw or a more protruded object on a formwork is lifted and removed in a construction site of a construction engineering, the protruded object to be removed is clamped between a first prying hook 41 and a second prying hook 42, and is pressed downwards, so that a fixing bolt 33 slides in a limit chute 32, the angle between the first prying hook 41 and the second prying hook 42 is enlarged, the pried object is clamped between the first prying hook 41 and the second prying hook 42, when the object difficult to pry is encountered, threads 61 on the surface of a connecting rod 6 are rotated into two ends of an adjusting sleeve 5, so that a fixing sleeve 62 is tightly attached to the surface of a pry body 1 for fixing, the surface of sled thing and beat all around with sled piece board 7, the structure of breaking down sled thing, in carrying out the prying, secondly, when hardly removing the prying with its contact to higher sled thing, outwards stretch the inside of prying bar body 1 with pry bar curved bar 2, when stretching to certain length, rotate pry bar curved bar 2 along the inside one side of pry bar body 1, rotate fixed clamping bar 10 along movable groove 9, make the one end of fixed clamping bar 10 support the surface of fixture block 22 inwards impel fixture block 22, thereby fix the inside of inserting fixed clamping bar 10 into fixed groove piece 21, when adjusting the length of pry bar, also improve the strength of prying.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a crow is demolishd on a small scale for industrial building engineering construction, includes crow bar main part (1), its characterized in that: the utility model discloses a crowbar, including crowbar main part (1), adjusting sleeve (5)'s both ends swing joint connecting rod (6), connecting rod (6)'s one end fixedly connected with sled board (7), crowbar main part (1)'s bottom fixedly connected with crowbar handle (8).

2. A small scale demolition crow bar for industrial construction work according to claim 1, characterized in that: the prying head (4) comprises a first prying hook (41) and a second prying hook (42), a clamping groove (301) is formed in the front face of the adjusting head (3), and the first prying hook (41) and the second prying hook (42) are sleeved with the clamping groove (301) in an inner mode.

3. A small scale demolition crow bar for industrial construction work according to claim 2, characterized in that: the novel adjustable arc-shaped device is characterized in that an arc rod (31) is fixedly connected to the inside of the adjusting head (3), a limiting sliding groove (32) is formed in the surface of the arc rod (31), a fixing bolt (33) is fixedly connected to the outside of the first prying hook (41) and the second prying hook (42), the outside of the fixing bolt (33) is movably connected with the inside of the limiting sliding groove (32), and a spring II (34) is fixedly connected to one side of the first prying hook (41) and one side of the second prying hook (42).

4. A small scale demolition crow bar for industrial construction work according to claim 1, characterized in that: the surface of connecting rod (6) is provided with screw thread (61), the one end fixedly connected with of connecting rod (6) is fixed cover (62), the inboard of fixed cover (62) cup joints with the surface of crow bar main part (1).

5. A small scale demolition crow bar for industrial construction work according to claim 1, characterized in that: the novel crow bar is characterized in that grooves (101) are formed in two sides of the inner wall of the crow bar body (1), fixed groove blocks (21) are fixedly connected to two sides of the outer portion of the crow bar bent bar (2), and the inner portion of the grooves (101) is overlapped with the outer portions of the fixed groove blocks (21).

6. A small scale demolition crow bar for industrial construction work according to claim 5, characterized in that: the inside fixedly connected with spring one (23) of fixed slot piece (21), the top fixedly connected with fixture block (22) of spring one (23), the outside of fixture block (22) cup joints with the inside of spring one (23).