CN220516717U - Bolt dismounting device - Google Patents

Bolt dismounting device Download PDF

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Publication number
CN220516717U
CN220516717U CN202322190879.8U CN202322190879U CN220516717U CN 220516717 U CN220516717 U CN 220516717U CN 202322190879 U CN202322190879 U CN 202322190879U CN 220516717 U CN220516717 U CN 220516717U
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CN
China
Prior art keywords
rod
fixed
connecting sheet
clamp
end clamp
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Active
Application number
CN202322190879.8U
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Chinese (zh)
Inventor
马宁
王小波
孙德超
元旭强
杜英杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China 22MCC Group Corp Ltd
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China 22MCC Group Corp Ltd
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Application filed by China 22MCC Group Corp Ltd filed Critical China 22MCC Group Corp Ltd
Priority to CN202322190879.8U priority Critical patent/CN220516717U/en
Application granted granted Critical
Publication of CN220516717U publication Critical patent/CN220516717U/en
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Abstract

The utility model relates to a bolt dismounting device, which comprises a rocker, wherein a connecting sheet is fixed on the head of the rocker, a front end clamp is fixed on the connecting sheet, the right end of the front end clamp is fixed on the connecting sheet, and the left end of the front end clamp protrudes out of the connecting sheet and is bent towards one side far away from the connecting sheet; a transverse socket is formed in the middle of the left end of the front end clamp; the left end of front end card is equipped with the external screw thread, and the interval of the left end of horizontal socket is greater than the interval of right-hand member. A transverse socket is formed in the middle of the left end of the front end clamp and used for clamping the outer rod, and the outer rod is clamped between the front end clamp and the connecting clamp to prevent the outer rod from sliding out from the right side; the left end of the front end clamp is bent and provided with an external thread, and generates larger friction force with the external rod, so that the external rod is clamped; the space of the left end of the transverse socket is larger than the space of the right end, so that the outer rod can be conveniently inserted into the transverse socket and then clamped in the transverse socket, and the outer rod can be easily screwed out by rotating the rocker.

Description

Bolt dismounting device
Technical Field
The utility model relates to the technical field of three-section type water stop bolts, in particular to a bolt dismounting device.
Background
When the building construction is performed, as the concrete pouring template is required to be reinforced, the existing reinforcing mode is to insert a plurality of three-section water stop bolts into the template; three-section water stop screws commonly used in the market are provided, a water stop sheet is welded in the middle of an inner screw, and two sides of the inner screw are respectively connected with an outer rod; when the concrete form is used, the outer rod penetrates outwards from the middle of the form, the mountain-shaped clamp and the nut are sleeved on the outer rod in sequence and fixed with the outer side wall of the concrete form, and after the concrete is solidified, the nut, the mountain-shaped clamp and the outer rod are screwed out in sequence. At present, the outer rod is dismounted by manual screwing, so that not only is labor consumed, but also the construction progress is greatly slowed down.
Disclosure of Invention
The present utility model is directed to solving the above-described problem of difficulty in removing the outer rod, thereby providing a bolt removing apparatus.
The utility model solves the problems, and adopts the following technical scheme:
the bolt dismounting device comprises a rocker, a connecting sheet is fixed on the head of the rocker, a front end clamp is fixed on the connecting sheet, the right end of the front end clamp is fixed on the connecting sheet, and the left end of the front end clamp protrudes out of the connecting sheet and bends towards one side far away from the connecting sheet; a transverse socket is formed in the middle of the left end of the front end clamp; the left end of front end card is equipped with the external screw thread, and the interval of the left end of horizontal socket is greater than the interval of right-hand member.
Compared with the prior art, the utility model adopting the technical scheme has the outstanding characteristics that:
the front end clamp is arranged, the middle of the left end of the front end clamp is provided with a transverse socket for clamping the outer rod, and meanwhile, the outer rod is clamped between the front end clamp and the connecting clamp because the right end of the front end clamp is fixed on the connecting clamp, so that the outer rod is prevented from sliding out from the right side; the left end of the front end clamp is bent and provided with external threads, and after the external rod is inserted into the transverse socket, a larger friction force can be generated with the external rod, so that the external rod is clamped; the space of the left end of the transverse socket is larger than the space of the right end, so that the outer rod can be conveniently inserted into the transverse socket and then clamped in the transverse socket, and the outer rod can be easily screwed out by rotating the rocker. The device has the advantages of simple and small structure, portability, and capability of rapidly unscrewing the outer rod, repeated use and reduction of construction cost.
Preferably, the utility model further adopts the technical scheme that:
the front end clamp comprises two conical rods, external threads are arranged on the conical rods, the right ends of the conical rods are fixed on the connecting sheets, the left ends of the conical rods protrude out of the connecting sheets, and the diameter of the left ends of the conical rods is smaller than that of the right ends.
The conical rod is provided with external threads, so that larger friction force is generated between the conical rod and the external rod, and the external rod is firmly clamped.
The rocker comprises a straight rod and a bent rod, the straight rod is connected with the bent rod, and the head of the bent rod is fixed with the connecting sheet.
The mode of matching the curved rod with the straight rod changes the force arm and the force applying mode, and is convenient for rotating the outer rod.
The cantilever shell is sleeved on the straight rod, the tail part of the straight rod is fixedly provided with an end piece, and the diameter of the end piece is larger than that of the cantilever shell.
The cantilever shell is arranged and sleeved on the straight rod, so that abrasion of the hand of the straight rod is directly rotated when the rotating outer rod is reduced.
The connecting piece is a semicircular iron piece, the inner side of the connecting piece is fixed with the front end clamp, and the outer side of the connecting piece is fixed with the curved bar.
The connection piece is arranged in a semicircle, is more attached to the side wall of the conical rod, and the fixing surface is larger and firmer.
Drawings
FIG. 1 is a side view of an embodiment of the present utility model;
FIG. 2 is a top view of an embodiment of the present utility model;
FIG. 3 is a front view of the structure of an embodiment of the present utility model;
in the figure: 1. a front end clip; 2. a connection card; 3. a curved bar; 4. a straight rod; 5. a cantilever housing; 6. an end clip.
The specific embodiment is as follows:
the utility model is further described below in connection with the following examples which are provided for the purpose of better understanding of the present utility model and are, therefore, not to be construed as limiting the scope of the utility model.
Referring to fig. 1-3, the embodiment discloses a bolt dismounting device, which comprises a rocker, wherein a connecting sheet is fixed on the head of the rocker, a front end clamp 1 is fixed on the connecting sheet, the right end of the front end clamp 1 is fixed on the connecting sheet, and the left end of the front end clamp 1 protrudes out of the connecting sheet and bends towards the side far away from the connecting sheet; a transverse socket is arranged in the middle of the left end of the front end card 1; the left end of the front end card 1 is provided with external threads, and the space between the left ends of the transverse sockets is larger than the space between the right ends. By arranging the front end clamp 1, a transverse socket is formed in the middle of the left end of the front end clamp 1 and used for clamping an outer rod, and meanwhile, the outer rod is clamped between the front end clamp 1 and the connecting sheet 2 because the right end of the front end clamp 1 is fixed on the connecting sheet 2, so that the outer rod is prevented from sliding out from the right side; the left end of the front end clamp 1 is bent and provided with external threads, and after the external rod is inserted into the transverse socket, a large friction force can be generated with the external rod, so that the external rod is clamped; the space of the left end of the transverse socket is larger than the space of the right end, so that the outer rod can be conveniently inserted into the transverse socket and then clamped in the transverse socket, and the outer rod can be easily screwed out by rotating the rocker. The device has the advantages of simple and small structure, portability, and capability of rapidly unscrewing the outer rod, repeated use and reduction of construction cost.
In some embodiments, the front end clamp 1 is two columnar rods, such as steel bars, and the outer parts of the steel bars are provided with threads, so that the outer rods can be well clamped; preferably, the front end clamp 1 comprises two conical rods, the conical rods are made of steel, external threads are formed on the conical rods, and the conical rods are provided with the external threads, so that larger friction force can be generated between the conical rods and the external rods, and the external rods can be clamped stably; the taper rod is transversely arranged, the right end of the taper rod is fixed on the connecting sheet 2, a transverse socket is arranged in the middle of the position of the left end of the taper rod, which protrudes out of the connecting sheet, and is used for inserting and fixing an outer rod, and the diameter of the left end of the taper rod is smaller than that of the right end, so that the interval of the transverse socket is gradually reduced from left to right.
In some embodiments, the rocker is made of steel, has high hardness and is not easy to deform; the rocker comprises a straight rod 4 and a curved rod 3, and the straight rod 4 and the curved rod 3 are round rods; the head of the straight rod 4 is welded with the bent rod 3 into a whole, and the head of the bent rod 3 is fixed with the connecting sheet 2. The mode of matching the curved rod 3 and the straight rod 4 changes the force arm and the force applying mode, and is convenient for rotating the outer rod.
In some embodiments, the cantilever shell 5 is sleeved on the straight rod 4, and the material of the cantilever shell 5 is not limited; the afterbody of straight-bar 4 is fixed with tip piece 6, and the diameter of tip piece 6 is greater than the diameter of cantilever shell 5 for cantilever shell 5 can only move on straight-bar 4, and the length of cantilever shell 5 is slightly less than the length of straight-bar 4, in order to reduce the damage of hand and straight-bar 4 direct contact to the connection piece when pivoted outer pole, and the wearing and tearing of straight-bar 4 adversary.
In some embodiments, the connecting piece 2 is a semicircular iron piece, so that the firmness is improved; the outside and curved bar 3 welded fastening of connection piece 2, the inboard and the front end card 1 welded fastening of connection piece 2 are laminated more with the lateral wall of taper rod, and the stationary plane is bigger more firm.
In some embodiments, when the device is used, the transverse socket of the front end clamp 1 is inserted onto the outer rod in the direction perpendicular to the outer rod until the front end clamp cannot be inserted any more, the conical rod of the front end clamp 1 is provided with threads, and is in contact with the threads of the outer rod, so that a large friction force exists, and the outer rod is clamped on the front end clamp 1; the rocker is rotated, and the outer rod can be rotated out by rotating the center of the outer rod.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the scope of the claims, but rather to cover all equivalent modifications within the scope of the present utility model as defined by the appended claims.

Claims (5)

1. Bolt dismounting device, including the rocker, its characterized in that: the head of the rocker is fixed with a connecting sheet, the connecting sheet is fixed with a front end clamp, the right end of the front end clamp is fixed on the connecting sheet, and the left end of the front end clamp protrudes out of the connecting sheet and is bent towards one side far away from the connecting sheet; a transverse socket is formed in the middle of the left end of the front end clamp; the spacing of the left ends of the transverse sockets is greater than the spacing of the right ends.
2. The bolt remover according to claim 1, wherein: the front end clamp comprises two conical rods, external threads are arranged on the conical rods, the right ends of the conical rods are fixed on the connecting sheets, the left ends of the conical rods protrude out of the connecting sheets, and the diameter of the left ends of the conical rods is smaller than that of the right ends.
3. The bolt remover according to claim 1, wherein: the rocker comprises a straight rod and a bent rod, the straight rod is connected with the bent rod, and the head of the bent rod is fixed with the connecting sheet.
4. A bolt removing apparatus according to claim 3, wherein: the cantilever shell is sleeved on the straight rod, the tail part of the straight rod is fixedly provided with an end piece, and the diameter of the end piece is larger than that of the cantilever shell.
5. A bolt removing apparatus according to claim 3, wherein: the connecting piece is semicircular, the inner side of the connecting piece is fixed with the front end clamp, and the outer side of the connecting piece is fixed with the curved bar.
CN202322190879.8U 2023-08-15 2023-08-15 Bolt dismounting device Active CN220516717U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322190879.8U CN220516717U (en) 2023-08-15 2023-08-15 Bolt dismounting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322190879.8U CN220516717U (en) 2023-08-15 2023-08-15 Bolt dismounting device

Publications (1)

Publication Number Publication Date
CN220516717U true CN220516717U (en) 2024-02-23

Family

ID=89925894

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322190879.8U Active CN220516717U (en) 2023-08-15 2023-08-15 Bolt dismounting device

Country Status (1)

Country Link
CN (1) CN220516717U (en)

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