Cylindrical reinforcement cage welding positioning device

Abstract

The utility model discloses a cylindrical reinforcement cage welding positioning device, and relates to the technical field of cylindrical reinforcement cage welding, the cylindrical reinforcement cage welding positioning device comprises a positioning ring, a connecting block is arranged in the positioning ring, a bidirectional thread is arranged in the connecting block, a third sliding block is arranged in the connecting block, and a second sliding block is arranged in the third sliding block. The left side of the bidirectional thread is provided with a forward-rotating thread, the right side of the bidirectional thread is provided with a reverse-rotating thread, and the two threads rotate oppositely. Through the arrangement of the connecting block, a steel bar enters the clamping block, then the first rotary knob is rotated to drive the two-way thread to rotate, the left side of the two-way thread is provided with the forward-rotating thread, the right side of the two-way thread is provided with the reverse-rotating thread, and the rotation directions of the two threads are opposite, so that the third sliding block in the connecting block gets close to the inner side; by rotating the first rotary knob, the clamping blocks draw close to the inside and can be slowly extruded by the reinforcing steel bars to extend towards the two sides, the fixing range is enlarged, and the reinforcing steel bars of different models can be fixed.

Description

Technical Field

[0001] The utility model belongs to the technical field of cylindrical steel cage welding, in particular to a cylindrical steel cage welding positioning device. Background Art

[0002] The cylindrical steel cage welding positioning device is a device specially used to assist in welding cylindrical steel cages. Its main purpose is to ensure that the steel cage maintains a stable and accurate position during the welding process to achieve the welding quality requirements;

[0003] According to the patent number CN213224884U, a cylindrical steel bar positioning device includes a fixed arm, a handle is provided at the left end of the fixed arm, a rectangular caliper is fixedly provided at the right end of the fixed arm, and a slot is fixedly provided at the upper right corner of the rectangular caliper; using this tool, it is only necessary to determine the position of the first steel bar, and then use the slot and the rectangular caliper to determine the second steel bar, and so on, to ensure that the distance between every two steel bars is constant. And before the steel bars are welded, this tool can also play the role of supporting the steel bars, so that the steel bars are in contact with the circular steel bars, which is convenient for welding, saving time and efficiency, but there are still the following problems, such as:

[0004] The cylindrical steel bar positioning device needs to be replaced when fixing steel bars of different types. The time consumed in replacing the device prolongs the original plan and reduces work efficiency. For this reason, we provide a cylindrical steel bar cage welding positioning device. Utility Model Content

[0005] The utility model aims to provide a cylindrical steel cage welding positioning device, which can rotate a knob to make the clamping blocks move inward and be slowly squeezed by the steel bars to extend the clamping blocks to both sides, thereby expanding the fixing range and fixing steel bars of different types, thus solving the existing problems.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a cylindrical steel cage welding positioning device, comprising a positioning ring, a connecting block is arranged inside the positioning ring, a two-way thread is arranged inside the connecting block, a sliding block three is arranged inside the connecting block, the two-way thread is threadably connected with the sliding block three, the left side of the two-way thread is a forward-spinning thread and the right side is a reverse-spinning thread, and the two threads rotate in opposite directions, a knob one is arranged on the left side of the two-way thread, the right side of the knob one is fixedly connected with the right side of the two-way thread, a positioning block is arranged on the front side of the sliding block three, the back side of the positioning block is fixedly connected with the front side of the sliding block three, a fixing block is arranged inside the positioning block, the fixing block is slidably connected with the positioning block, a spring is arranged on the inner side of the fixing block, both ends of the spring are fixedly connected with the inner side of the fixing block, a clamping block is arranged on the bottom of the fixing block, and the top of the clamping block is fixedly connected with the bottom of the fixing block; when the clamping block approaches inward, it will be slowly squeezed by the steel bar to extend the clamping block to both sides, thereby expanding the fixing range.

[0008] Furthermore, a slider 1 is provided on the right side of the connecting block, and the left side of the slider 1 is fixedly connected to the right side of the connecting block. A knob 2 is provided on the top of the positioning ring, and a threaded rod 1 is provided on the bottom of the knob 2. A sliding groove is provided inside the positioning ring, and the slider 1 is slidably connected to the sliding groove; the slider 1 is fixed by rotating the threaded rod 1 to prevent displacement during welding.

[0009] Furthermore, the top of the threaded rod one is fixedly connected to the bottom of the knob two, the threaded rod one penetrates the positioning ring and extends to the inside of the slider one, the threaded rod one is threadedly connected to the slider one, a lifting seat is provided on the left side of the positioning ring, a motor is provided on the top of the lifting seat, the bottom of the motor is fixedly connected to the top of the lifting seat, and a threaded rod two is provided inside the lifting seat; the motor adjusts the slider two by driving the threaded rod two.

[0010] Furthermore, the output end of the motor is fixedly connected to the top of the second threaded rod, a second slider is provided inside the lifting seat, the second slider is sleeved on the outside of the second threaded rod, the second threaded rod is threadedly connected to the second slider, and the height of the positioning ring can be adjusted by adjusting the second slider.

[0011] Furthermore, a stabilizing rod is provided inside the lifting seat, both ends of the stabilizing rod are fixedly connected to the inner wall of the lifting seat, the stabilizing rod is slidably connected to the second slider, a base is provided at the bottom of the lifting seat, and a positioning hole is provided at the top of the base; the stabilizing rod can ensure that the second slider moves linearly.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model sets a connection block, and the steel bar enters the inside of the clamp block, and then rotates the knob to drive the bidirectional thread to rotate. The left side of the bidirectional thread is a forward thread, and the right side is a reverse thread. The rotation directions of the two threads are opposite, so that the slider inside the connection block is moved inward. When the clamp block is fixed to the steel bar, if the size does not match, by rotating the knob to make the clamp block move inward, it will be slowly squeezed by the steel bar to extend the clamp block to both sides, thereby expanding the fixing range, and different types of steel bars can be fixed.

[0014] 2. The utility model sets a lifting seat, and the motor rotates to drive the threaded rod 2 to rotate to adjust the height of the slider 2. The stabilizing rod ensures that the slider 2 moves linearly, and the length of the steel cage can be quickly adjusted without re-disassembly to determine the length.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the top of the fixing block of the utility model;

[0019] Figure 3 This is a front cross-sectional structural diagram of the positioning ring of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the lifting seat of the utility model;

[0021] Figure 5 For this utility model Figure 1 Schematic diagram of the enlarged structure of A.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Positioning ring; 101. Connecting block; 102. Knob 1; 103. Positioning block; 104. Bidirectional thread; 105. Spring; 106. Fixing block; 107. Clamping block; 108. Knob 2; 109. Threaded rod 1; 110. Slider 1; 111. Slide groove; 112. Slider 3; 2. Lifting seat; 201. Motor; 202. Stabilizing rod; 203. Slider 2; 204. Threaded rod 2; 3. Base; 301. Positioning hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 As shown, the utility model is a cylindrical steel cage welding positioning device, including a positioning ring, a connecting block 101 is arranged inside the positioning ring 1, a bidirectional thread 104 is arranged inside the connecting block 101, a slider three 112 is arranged inside the connecting block 101, the bidirectional thread 104 is threadedly connected with the slider three 112, the left side of the bidirectional thread 104 is a forward thread and the right side is a reverse thread, the two threads rotate in opposite directions, a knob 102 is arranged on the left side of the bidirectional thread 104, the right side of the knob 102 is fixedly connected to the right side of the bidirectional thread 104, a positioning block 103 is arranged on the front side of the slider three 112, the back side of the positioning block 103 is fixedly connected to the front side of the slider three 112, a fixing block 106 is arranged inside the positioning block 103, The fixing block 106 is slidably connected to the positioning block 103, and a spring 105 is arranged on the inner side of the fixing block 106, and both ends of the spring 105 are fixedly connected to the inner side of the fixing block 106, and a clamping block 107 is arranged on the bottom of the fixing block 106, and the top of the clamping block 107 is fixedly connected to the bottom of the fixing block 106, and the steel bar enters into the clamping block 107, and then the knob 102 is turned to drive the two-way thread 104 to rotate, so that the slider 3 112 inside the connecting block 101 moves inward, and when the clamping block 107 fixes the steel bar, if the size is not suitable, the clamping block 107 is moved inward by rotating the knob 102, and it will be slowly squeezed by the steel bar to extend the clamping block 107 to both sides, thereby expanding the fixing range, and different types of steel bars can be fixed.

[0026] A slider 110 is provided on the right side of the connecting block 101, and the left side of the slider 110 is fixedly connected to the right side of the connecting block 101. A knob 2 108 is provided on the top of the positioning ring 1, and a threaded rod 109 is provided on the bottom of the knob 2 108. A sliding groove 111 is provided inside the positioning ring 1, and the slider 110 is slidably connected to the sliding groove 111.

[0027] The top of the threaded rod 109 is fixedly connected to the bottom of the knob 2 108 , and the threaded rod 109 passes through the positioning ring 1 and extends to the inside of the slider 110 .

[0028] Threaded rod 109 is threadedly connected with slider 110, a lifting seat 2 is arranged on the left side of the positioning ring 1, a motor 201 is arranged on the top of the lifting seat 2, the bottom of the motor 201 is fixedly connected with the top of the lifting seat 2, a threaded rod 204 is arranged inside the lifting seat 2, and the rotation of the motor 201 drives the threaded rod 204 to rotate to adjust the height of the slider 3 112, and the stabilizing rod 202 ensures that the slider 203 moves in a straight line, so that the length of the steel cage can be quickly adjusted without re-disassembly to determine the length.

[0029] The output end of the motor 201 is fixedly connected to the top of the second threaded rod 204 , and a second slider 203 is arranged inside the lifting seat 2 . The second slider 203 is sleeved on the outside of the second threaded rod 204 , and the second threaded rod 204 is threadedly connected to the second slider 203 .

[0030] A stabilizing rod 202 is arranged inside the lifting seat 2, and both ends of the stabilizing rod 202 are fixedly connected to the inner wall of the lifting seat 2. The stabilizing rod 202 is slidably connected to the slider 203. A base 3 is arranged at the bottom of the lifting seat 2, and a positioning hole 301 is arranged at the top of the base 3.

[0031] A specific application of this embodiment is as follows: the staff starts the motor 201, and the motor 201 rotates to drive the threaded rod 204 to rotate to adjust the height of the slider 3 112. The stabilizing rod 202 ensures that the slider 203 moves linearly. After adjusting to a suitable position, the steel bar is placed in the positioning hole 301, and then the knob 2 108 is turned to disengage the threaded rod 109 from the slider 1 110. Then, the connecting block 101 is moved to allow the steel bar to enter the clamping block 107. Then, the knob 102 is turned to drive the bidirectional thread 104 to rotate. The bidirectional thread The left side of 104 is a forward-spinning thread, and the right side is a reverse-spinning thread. The two threads rotate in opposite directions, so that the slider three 112 inside the connecting block 101 moves inward. When the clamping block 107 is fixed to the steel bar, if the size does not match, the clamping block 107 can be moved inward by rotating the knob 102, and the clamping block 107 will be slowly squeezed by the steel bar to extend the clamping block 107 to both sides, thereby expanding the fixing range and causing the fixing block 106 to stretch the spring 105. After the fixing is completed, turn the knob 2 108 to screw the threaded rod 109 downward to fix the slider 110 to prevent deviation during welding.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A cylindrical steel cage welding positioning device, comprising a positioning ring, characterized in that: A connecting block (101) is arranged inside the positioning ring (1), a bidirectional thread (104) is arranged inside the connecting block (101), a slider three (112) is arranged inside the connecting block (101), the bidirectional thread (104) is threadedly connected to the slider three (112), the left side of the bidirectional thread (104) is a forward-spinning thread and the right side is a reverse-spinning thread, and the two threads rotate in opposite directions, a knob one (102) is arranged on the left side of the bidirectional thread (104), the right side of the knob one (102) is fixedly connected to the right side of the bidirectional thread (104), and the slider three (112) is threadedly connected to the right side of the bidirectional thread (104). 12) A positioning block (103) is arranged on the front side, the back side of the positioning block (103) is fixedly connected to the front side of the sliding block three (112), a fixing block (106) is arranged inside the positioning block (103), the fixing block (106) is slidably connected to the positioning block (103), a spring (105) is arranged on the inner side of the fixing block (106), both ends of the spring (105) are fixedly connected to the inner side of the fixing block (106), a clamping block (107) is arranged on the bottom side of the fixing block (106), and the top of the clamping block (107) is fixedly connected to the bottom side of the fixing block (106).

2. A cylindrical steel cage welding positioning device according to claim 1, characterized in that: A slider 1 (110) is arranged on the right side of the connecting block (101), and the left side of the slider 1 (110) is fixedly connected to the right side of the connecting block (101). A knob 2 (108) is arranged on the top of the positioning ring (1), and a threaded rod 1 (109) is arranged on the bottom of the knob 2 (108). A sliding groove (111) is arranged inside the positioning ring (1), and the slider 1 (110) is slidably connected to the sliding groove (111).

3. A cylindrical steel cage welding positioning device according to claim 2, characterized in that: The top of the threaded rod 1 (109) is fixedly connected to the bottom of the knob 2 (108), and the threaded rod 1 (109) passes through the positioning ring (1) and extends to the inside of the slider 1 (110).

4. A cylindrical steel cage welding positioning device according to claim 3, characterized in that: The threaded rod 1 (109) is threadedly connected to the slider 1 (110); a lifting seat (2) is arranged on the left side of the positioning ring (1); a motor (201) is arranged on the top of the lifting seat (2); the bottom of the motor (201) is fixedly connected to the top of the lifting seat (2); and a threaded rod 2 (204) is arranged inside the lifting seat (2).

5. A cylindrical steel cage welding positioning device according to claim 4, characterized in that: The output end of the motor (201) is fixedly connected to the top of the second threaded rod (204); a second slider (203) is arranged inside the lifting seat (2); the second slider (203) is sleeved on the outside of the second threaded rod (204); the second threaded rod (204) is threadedly connected to the second slider (203).

6. A cylindrical steel cage welding positioning device according to claim 5, characterized in that: A stabilizing rod (202) is arranged inside the lifting seat (2), two ends of the stabilizing rod (202) are fixedly connected to the inner wall of the lifting seat (2), the stabilizing rod (202) is slidably connected to a second sliding block (203), a base (3) is arranged at the bottom of the lifting seat (2), and a positioning hole (301) is arranged at the top of the base (3).

Images