Control caliper for controlling spacing of stirrup concrete protective layers

Abstract

The utility model discloses a control caliper for controlling the spacing of a stirrup concrete protection layer, which comprises a supporting piece and a limiting piece, the supporting piece comprises a supporting plate, the bottom surface of the supporting plate is rotatably connected with a roller, the two sides of the supporting plate are horizontally fixed with scale plates, the two sides of the supporting plate are symmetrically and vertically provided with two penetrating pieces, and the limiting piece is arranged on the supporting plate. Sliding strips are horizontally fixed to the upper side and the lower side of the scale plate, a plurality of limiting pieces are horizontally installed on the sliding strips in a sliding mode, each limiting piece comprises a sliding groove frame, and the sliding groove frames are horizontally installed on the sliding strips of the scale plate in a sliding mode. The stirrup binding device overcomes the defects that a structure for clamping and limiting stirrups is lacked during binding in the prior art, manual holding is needed, the binding position of the stirrups needs to be manually regulated and controlled, the scale of a measuring scale needs to be manually observed and the stirrups need to be manually held in the binding process, the process is complex, the steps are more, the distance between the stirrups on a reinforced concrete reinforcement framework cannot be accurately adjusted in the later period, and the binding efficiency is high. And therefore, the problem of inconvenience in binding the stirrups is solved.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a control caliper for controlling the spacing of stirrup concrete protective layers. Background Art

[0002] The concrete cover refers to the concrete layer between the outer edge of the outermost steel bar and the concrete surface in the concrete structural member, referred to as the cover. When pouring the concrete cover, the steel skeleton needs to be tied first. Multiple stirrups need to be transversely tied in the steel skeleton. The stirrups are used to meet the shear strength of the inclined section and connect the main force-bearing bars and the steel bars of the mixed reinforcement skeleton in the compression zone.

[0003] The existing announcement number is CN220524803U, and the name is a truss reinforced concrete composite bottom plate steel bar reinforcement control caliper, including a connecting piece, a baffle plate is arranged on one side of the connecting piece, an adjustment knob is arranged on one side of the baffle plate, a fixing clamp is arranged on one side of the connecting piece, and a ruler is arranged on one side of the baffle plate. The disassembly and assembly are quick and easy, the control accuracy is high, and it can be reused. It is not limited by mold specifications, models, and steel bar models and spacing. It effectively solves the problems of large workload of traditional measurement and placement of each steel bar, cumbersome later review, frequent problems, and affecting work efficiency, reduces the labor cost of workers in modifying the reinforcement of components in the later stage, and reduces production costs.

[0004] However, when the above-mentioned reinforced concrete steel skeleton controls the spacing between the stirrups, there is a lack of structure for clamping and limiting the stirrups during bundling, and manual support is required to manually adjust the bundling position of the stirrups. The bundling process requires manual observation of the scale scale and holding the stirrups. The process is complicated and has many steps, and it is impossible to accurately adjust the spacing between multiple stirrups on the reinforced concrete steel skeleton at a later stage, which leads to inconvenience in bundling the stirrups. Utility Model Content

[0005] The utility model aims to provide a control caliper for controlling the spacing of stirrup concrete protective layers, aiming to improve the above-mentioned problems.

[0006] The utility model is achieved in this way:

[0007] The cam frame is an axially actuated member of a chain which is adapted to move the rollers relative to the guide rails and to move the rollers relative to the guide rails to move the rollers relative to the guide rails.

[0008] Furthermore, a hole seat is horizontally fixed on the bottom surface of the slide groove frame, and an insertion rod is vertically slidably connected to the hole seat.

[0009] Furthermore, a second spring is vertically sleeved on the insertion rod, and two ends of the second spring are respectively fixed to the bottom surface of the hole seat and the bottom of the insertion rod.

[0010] Furthermore, a hole bar is horizontally fixed to the bottom of the scale plate, and the through hole on the hole bar is limitedly plugged with the insertion rod.

[0011] Furthermore, the penetration member includes a sliding frame, which is vertically fixed on both sides of the top surface of the supporting plate, and a plurality of sliding hole blocks are vertically slidably installed in the sliding frame along the vertical direction.

[0012] Furthermore, a scale bar is vertically fixed on one side of the sliding frame, and a limit hole is horizontally penetrated along the vertical direction on the vertical end surface of the other side of the sliding frame.

[0013] Furthermore, a finger bar is horizontally fixed to one end of the sliding hole block, and a slot is horizontally opened on one side of the sliding hole block. A limiting column is horizontally inserted through the limiting hole of the sliding frame, and the limiting column is inserted into the slot of the sliding hole block.

[0014] Compared with the prior art, the beneficial effect of the utility model is as follows: during use, the transverse steel bars of the concrete protective layer steel frame that need to be tied are sequentially passed through the through pieces on both sides of the support plate, and then the slide slot frames in the limit pieces on both sides of the support plate are adjusted to slide horizontally on the scale plate according to the spacing of the multiple stirrups transversely arranged on the concrete protective layer steel frame, and the spacing between adjacent limit pieces is controlled according to the pointer in the observation window of the slide slot frame, and then the multiple stirrups are sequentially arranged in the pressing frame 24 between the limit pieces on both sides of the support plate, which is used to press and squeeze the multiple stirrups to maintain a vertical state, support the multiple stirrups to maintain a vertical state, and then start to bundle the multiple stirrups and transverse steel bars, so that when bundling the multiple stirrups and transverse steel bars, it is displayed that the spacing of the multiple stirrups is controlled by the limiting pieces and the stirrups are squeezed and supported to maintain vertical fixation, and then they are tied, which is convenient for the later stage to accurately adjust the spacing between the multiple stirrups on the reinforced concrete steel frame, thereby improving the convenience of tying the stirrups. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the exploded structure of the utility model;

[0018] Figure 3 It is a schematic structural diagram of the support member in the embodiment of the utility model in a disassembled state;

[0019] Figure 4 It is a schematic diagram of the structure of the penetration member in the embodiment of the utility model in the exploded state;

[0020] Figure 5 It is a schematic structural diagram of the position limiting member in the embodiment of the utility model in a disassembled state.

[0021] In the figure: 1. support member; 11. support plate; 12. scale plate; 13. slide bar; 14. hole bar; 15. through-piece; 151. slide frame; 152. scale bar; 153. slide hole block; 154. finger bar; 155. slot; 156. limit hole; 157. limit column; 16. roller; 2. limit member; 21. slide slot frame; 211. observation window; 212. pointer; 22. hole plate; 23. pressure rod; 24. pressure frame; 25. rubber pad; 26. first spring; 27. hole seat; 28. plug rod; 29. ​​second spring. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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 making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a control caliper for controlling the spacing of the protective layer of stirrup concrete comprises a support member 1 and a limit member 2, wherein the support member 1 comprises a support plate 11, a roller 16 is rotatably connected to the bottom surface of the support plate 11, and scale plates 12 are horizontally fixed on both sides of the support plate 11, two through-pieces 15 are symmetrically and vertically arranged on both sides of the support plate 11, a slide bar 13 is horizontally fixed on the upper and lower sides of the scale plate 12, and a plurality of limit members 2 are horizontally slidably installed on the slide bar 13, and the limit member 2 comprises a slide groove frame 21, and the slide groove frame 21 is horizontally fixed to the bottom surface of the support plate 1 ... limit member 2 comprises a slide groove frame 21, and the limit member 2 comprises a slide groove frame 21, and the limit member 2 comprises a slide groove frame 21, and the limit member 2 comprises a slide groove frame The slide 13 of the scale plate 12 is installed flat and slidingly, and an observation window 211 is penetrated on the vertical end surface of the slide frame 21, and a pointer 212 is vertically fixed on the inner bottom surface of the observation window 211, and a hole plate 22 is vertically fixed on the top surface of the slide frame 21, and a pressure rod 23 is connected to the top of the hole plate 22 for horizontal sliding penetration, and a pressure frame 24 is vertically fixed to one end of the pressure rod 23, and a rubber pad 25 is vertically fixed inside the pressure frame 24, and a first spring 26 is horizontally sleeved on the pressure rod 23, and the first spring 26 is The two ends are respectively fixed on the end of the pressure rod 23 and the orifice plate 22. During use, the transverse steel bars of the concrete protective layer steel frame that need to be tied are sequentially penetrated through the penetration pieces 15 on both sides of the support plate 11, and then the slide slot frame 21 in the limit pieces 2 on both sides of the support plate 11 is adjusted to slide horizontally on the scale plate 12 according to the spacing of the multiple stirrups arranged transversely on the concrete protective layer steel frame, and the spacing between adjacent limit pieces 2 is controlled according to the pointer 212 in the observation window 211 of the slide slot frame 21, and then the multiple stirrups are sequentially arranged in the pressure frame 24 between the limit pieces 2 on both sides of the support plate 11, which is used to press and squeeze the multiple stirrups to maintain a vertical state, support the multiple stirrups to maintain a vertical state, and then start to bundle the multiple stirrups and transverse steel bars, so that when bundling the multiple stirrups and transverse steel bars, it is displayed that the spacing of the multiple stirrups is controlled by the limit piece 2 and the stirrups are squeezed and supported to maintain vertical fixation, and then tied, which is convenient for the later stage to accurately adjust the spacing between the multiple stirrups on the reinforced concrete steel frame, thereby improving the convenience of stirrup bundling.

[0024] See also Figure 5 A hole seat 27 is horizontally fixed on the bottom surface of the slide frame 21, and a plug rod 28 is vertically slidably connected to the hole seat 27. A second spring 29 is vertically sleeved on the plug rod 28, and the two ends of the second spring 29 are respectively fixed to the bottom surface of the hole seat 27 and the bottom of the plug rod 28. A hole strip 14 is horizontally fixed to the bottom of the scale plate 12, and the through hole on the hole strip 14 is limitedly plugged with the plug rod 28. In use, in order to ensure the stability of multiple limit members 2 on the scale plate 12, the plug rod 28 is loosened and, under the action of the deformation force of the second spring 29, the plug rod 28 is pushed to insert into the through hole on the hole strip 14, so as to position and maintain the stability of the limit member 2 supporting the stirrup.

[0025] See also Figure 4The through-piece 15 includes a slide frame 151, which is vertically fixed on both sides of the top surface of the support plate 11, and a plurality of slide blocks 153 are vertically slidably installed in the slide frame 151 along the vertical direction, a scale bar 152 is vertically fixed on one side of the slide frame 151, and a limit hole 156 is horizontally provided on the vertical end surface of the other side of the slide frame 151 along the vertical direction, a finger bar 154 is horizontally fixed on one end of the slide block 153, and a slot 155 is horizontally provided on one side of the slide block 153 The limiting column 157 is inserted horizontally through the limiting hole 156 of the sliding frame 151, and the limiting column 157 is inserted into the slot 155 of the sliding hole block 153. During use, the spacing of the multiple transverse steel bars on the reinforced concrete steel frame is adjusted according to the reading of the scale bar 152, and then the limiting column 157 is inserted into the slot 155 through the limiting hole 156 of the sliding frame 151 to position and maintain the multiple sliding hole blocks 153 in the sliding frame 151.

[0026] Working principle: During use, the transverse steel bars of the concrete protective layer steel skeleton that need to be bundled are sequentially passed through the penetration pieces 15 on both sides of the support plate 11, and then the slide slot frames 21 in the limit pieces 2 on both sides of the support plate 11 are adjusted to slide horizontally on the scale plate 12 according to the spacing of multiple stirrups transversely arranged on the concrete protective layer steel skeleton, and the spacing between adjacent limit pieces 2 is controlled according to the pointer 212 in the observation window 211 of the slide slot frame 21, and then the multiple stirrups are sequentially arranged in the pressure frame 24 between the limit pieces 2 on both sides of the support plate 11, which is used to press and squeeze the multiple stirrups to maintain a vertical state, support the multiple stirrups to maintain a vertical state, and then start to bundle the multiple stirrups and transverse steel bars.

[0027] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A control caliper for controlling the spacing of stirrup concrete cover layers, characterized in that: The invention comprises a support member (1) and a limiting member (2), wherein the support member (1) comprises a support plate (11), a roller (16) is rotatably connected to the bottom surface of the support plate (11), and a scale plate (12) is horizontally fixed on both sides of the support plate (11), two through-pieces (15) are symmetrically and vertically arranged on both sides of the support plate (11), a slide bar (13) is horizontally fixed on the upper and lower sides of the scale plate (12), and a plurality of limiting members (2) are horizontally slidably mounted on the slide bar (13), and the limiting member (2) comprises a slide groove frame (21), and the slide groove frame (21) is horizontally slidably mounted on the slide bar (13) of the scale plate (12). , and an observation window (211) is provided on the vertical end surface of the slide frame (21), and a pointer (212) is vertically fixed on the inner bottom surface of the observation window (211), a hole plate (22) is vertically fixed on the top surface of the slide frame (21), and a pressure rod (23) is horizontally slidably connected through the top of the hole plate (22), one end of the pressure rod (23) is vertically fixed with a pressure frame (24), and a rubber pad (25) is vertically fixed inside the pressure frame (24), a first spring (26) is horizontally sleeved on the pressure rod (23), and the two ends of the first spring (26) are respectively fixed to the end of the pressure rod (23) and the hole plate (22).

2. A control caliper for controlling the spacing of stirrup concrete cover layers according to claim 1, characterized in that: A hole seat (27) is horizontally fixed on the bottom surface of the slide groove frame (21), and an insertion rod (28) is vertically slidably connected to the hole seat (27).

3. A control caliper for controlling the spacing of stirrup concrete cover layers according to claim 2, characterized in that: A second spring (29) is vertically sleeved on the insertion rod (28), and two ends of the second spring (29) are respectively fixed to the bottom surface of the hole seat (27) and the bottom of the insertion rod (28).

4. A control caliper for controlling the spacing of stirrup concrete cover layers according to claim 3, characterized in that: A hole bar (14) is horizontally fixed to the bottom of the scale plate (12), and the through hole on the hole bar (14) is limitedly plugged with the insertion rod (28).

5. A control caliper for controlling the spacing of stirrup concrete cover layers according to claim 4, characterized in that: The penetration member (15) comprises a sliding frame (151), the sliding frame (151) is vertically fixed on both sides of the top surface of the support plate (11), and a plurality of sliding hole blocks (153) are vertically slidably installed in the sliding frame (151) along the vertical direction.

6. A control caliper for controlling the spacing of stirrup concrete cover layers according to claim 5, characterized in that: A scale bar (152) is vertically fixed on one side of the sliding frame (151), and a limit hole (156) is horizontally provided on the vertical end surface of the other side of the sliding frame (151) along the vertical direction.

7. A control caliper for controlling the spacing of stirrup concrete cover layers according to claim 6, characterized in that: A finger bar (154) is horizontally fixed to one end of the sliding hole block (153), and a slot (155) is horizontally opened on one side of the sliding hole block (153); a limiting column (157) is horizontally inserted through the limiting hole (156) of the sliding frame (151), and the limiting column (157) is inserted into the slot (155) of the sliding hole block (153).

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