CN220729133U - Steel bar spacing detection device for building construction - Google Patents
Steel bar spacing detection device for building construction Download PDFInfo
- Publication number
- CN220729133U CN220729133U CN202321834851.7U CN202321834851U CN220729133U CN 220729133 U CN220729133 U CN 220729133U CN 202321834851 U CN202321834851 U CN 202321834851U CN 220729133 U CN220729133 U CN 220729133U
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- telescopic link
- guide wheel
- square tube
- telescopic
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 16
- 239000010959 steel Substances 0.000 title claims abstract description 16
- 238000009435 building construction Methods 0.000 title claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000010276 construction Methods 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 26
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 9
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model provides a steel bar spacing detection device for building construction, which comprises a square tube, wherein two ends of the square tube are respectively provided with a telescopic mechanism in a sliding manner, the telescopic mechanisms are elastically connected with the inner wall of the square tube, one end of each telescopic mechanism is connected with a wheel set, and the other end of each telescopic mechanism is connected with an ejection piece; the wheel set comprises a first guide wheel and a second guide wheel, the first guide wheel is connected with the telescopic mechanism, and the first guide wheel is detachably connected with the second guide wheel; the distance between the first guide wheels is enabled to meet the construction requirement by adjusting the telescopic mechanism, the square tube is pushed to enable the steel bar distance detection device to move between the steel bars, if the steel bar distance error exceeds +/-20 mm, the ejection piece is simultaneously clamped into the positioning hole or the deviation hole, the square tube is clamped between the steel bars and cannot move, an operator is reminded, the distance error between the steel bars at the position exceeds +/-20 mm, whether the mesh size of the steel bar net exceeds the error range or not is conveniently and rapidly identified, the process of recording the reading of a tape measure is reduced, and the detection efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a steel bar spacing detection device for building construction.
Background
The mesh size of the reinforcing mesh refers to the distance between the reinforcing crossing points in the reinforcing mesh, and the size of the mesh determines the density of the reinforcing mesh; the mesh sizes commonly used are 15cm x15cm and 20cm x20 cm; generally, the smaller the mesh size, the greater the density of the rebar grid and the higher the strength; the allowable deviation of the installation position of the reinforcing steel bars and the allowable deviation of the spacing of the distribution bars are not independently specified in the inspection method in GB50204-2015 'inspection standard of construction quality of concrete structure engineering', and can be compared with the mesh size deviation of the binding reinforcing steel bar net of the first column of the table by +/-20 mm; when the reinforcing mesh is paved, only the paving positions at two ends of the reinforcing steel bars are paid attention to, and the middle parts of the reinforcing steel bars are bent or deformed due to the influence of the characteristics of the reinforcing steel bars, so that the mesh size deviation of the reinforcing mesh exceeds an error range when the reinforcing mesh is bundled, and the influence on the mechanical property of concrete and the safety of a building is influenced.
The existing detection mode is generally that an inspector measures the maximum binding reinforcement cage long sample through three continuous steps of a tape measure to detect, and the inspector needs to record readings for multiple times, so that the detection efficiency is greatly reduced.
Disclosure of Invention
The utility model provides a device for detecting the distance between reinforcing steel bars for building construction, aiming at the defects of the prior art.
The utility model solves the technical problems by the following technical means:
the device comprises a square tube, wherein two ends of the square tube are respectively provided with a telescopic mechanism in a sliding manner, the telescopic mechanisms are elastically connected with the inner wall of the square tube, one end of each telescopic mechanism is connected with a wheel set, and the other end of each telescopic mechanism is connected with an ejection piece; the wheel set comprises a first guide wheel and a second guide wheel, the first guide wheel is connected with the telescopic mechanism, and the first guide wheel is detachably connected with the second guide wheel; positioning holes and deviation holes are formed in the surfaces of two ends of the square tube, and the distance between the circle centers of the positioning holes and the deviation holes is two centimeters; the ejection piece is arranged at the middle point of the center distance between the positioning hole and the deviation hole, and the ejection piece is movably connected with the positioning hole and the deviation hole respectively.
Preferably, the telescopic machanism includes one-level telescopic link, second grade telescopic link and fixed knob, second grade telescopic link is along side's pipe inner wall sliding connection, and one-level telescopic link is along second grade telescopic link inner wall sliding connection, and the one end threaded connection that square pipe was kept away from to the second grade telescopic link has fixed knob, fixed knob runs through second grade telescopic link and one-level telescopic link butt, one end and the first guide pulley rotation connection of second grade telescopic link are kept away from to the one-level telescopic link, second grade telescopic link one end fixedly connected with movable spring is kept away from to the one-level telescopic link, movable spring and side's pipe inner wall fixed connection, and movable spring is in natural state.
Preferably, the wheelset still includes mount, plugboard and intubate, intubate and one-level telescopic link fixed connection, plugboard and intubate peg graft, second guide pulley and mount rotate to be connected, mount and plugboard fixed connection, the one end threaded connection that one-level telescopic link was kept away from to the intubate has the bolt, and the bolt runs through intubate and plugboard butt.
Preferably, the ejection piece comprises a sliding groove, an ejection block and an ejection spring, wherein the sliding groove is arranged at one end of the primary telescopic rod, which is far away from the secondary telescopic rod, the ejection block is in sliding connection with the inner wall of the sliding groove, one end of the ejection spring is fixedly connected with the inner wall of the sliding groove, and the other end of the ejection spring is fixedly connected with the ejection block.
Preferably, an observation groove is formed between the positioning hole and the deviation hole.
The utility model has the beneficial effects that: through adjustment telescopic machanism's length for interval between the first guide pulley accords with the reinforcing bar interval of construction requirement, through first guide pulley and second guide pulley clamping corresponding reinforcing bar, promote square pipe and make this reinforcing bar interval detection device remove between the reinforcing bar, if interval error between the reinforcing bar exceeds + -20 mm, then ejecting piece card goes into locating hole or deviation downthehole simultaneously, then square pipe is blocked unable removal between the reinforcing bar, remind the operator, interval error between the reinforcing bar of here exceeds + -20 mm, whether the mesh size of convenient quick discernment reinforcing bar net surpasss error scope, the process of record tape measure reading has been reduced, improve detection efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a device for detecting a distance between reinforcing steel bars for construction according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a square tube of a device for detecting the distance between reinforcing steel bars for construction according to an embodiment of the present utility model;
fig. 3 is an enlarged view of a portion a of fig. 1 illustrating a device for detecting a distance between reinforcing bars for construction according to an embodiment of the present utility model;
fig. 4 is an enlarged view of a portion B of fig. 1 of a reinforcement bar spacing detecting apparatus for construction according to an embodiment of the present utility model;
in the figure: 1. square tubes; 2. a telescoping mechanism; 21. a first-stage telescopic rod; 22. a second-stage telescopic rod; 23. fixing a knob; 3. a wheel set; 31. the first guide wheel; 32. the second guide wheel; 33. a fixing frame; 34. a plug board; 35. a cannula; 4. positioning holes; 5. a deviation hole; 6. an ejector; 61. a sliding groove; 62. an ejection block; 63. an ejector spring; 7. a movable spring; 8. the cell was observed.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments.
Examples
As shown in fig. 1 to 4, the device for detecting the distance between reinforcing steel bars for building construction according to the present embodiment includes a square tube 1, wherein two ends of the square tube 1 are slidably provided with a telescopic mechanism 2, the telescopic mechanism 2 is elastically connected with an inner wall of the square tube 1, one end of the telescopic mechanism 2 is connected with a wheel set 3, and the other end is connected with an ejector 6; the wheel set 3 comprises a first guide wheel 31 and a second guide wheel 32, the first guide wheel 31 is connected with the telescopic mechanism 2, and the first guide wheel 31 and the second guide wheel 32 are detachably connected; the two end surfaces of the square tube 1 are provided with a positioning hole 4 and a deviation hole 5, and the center distance between the positioning hole 4 and the deviation hole 5 is two centimeters; the ejection piece 6 is arranged at the middle point of the center distance between the positioning hole 4 and the deviation hole 5, and the ejection piece 6 is movably connected with the positioning hole 4 and the deviation hole 5 respectively.
Through adjustment telescopic machanism 2's length for the interval between the first guide pulley 31 accords with the reinforcing bar interval of construction requirement, through first guide pulley 31 and second guide pulley 32 centre gripping corresponding reinforcing bar, promote square pipe 1 and make this reinforcing bar interval detection device remove between the reinforcing bar, if interval error between the reinforcing bar exceeds + -20 mm, then ejection 6 card goes into locating hole 4 or deviation hole 5 simultaneously in, then square pipe 1 is blocked unable removal between the reinforcing bar, remind the operator, interval error between the reinforcing bar of here exceeds + -20 mm, whether the mesh size of convenient quick discernment reinforcing bar net surpasss error scope, the process of record tape measure reading has been reduced, and detection efficiency is improved.
As shown in fig. 1 to 4, in some embodiments, the telescopic mechanism 2 includes a primary telescopic rod 21, a secondary telescopic rod 22 and a fixing knob 23, the secondary telescopic rod 22 is slidably connected along the inner wall of the square tube 1, the primary telescopic rod 21 is slidably connected along the inner wall of the secondary telescopic rod 22, one end of the secondary telescopic rod 22 far away from the square tube 1 is in threaded connection with the fixing knob 23, the fixing knob 23 penetrates through the secondary telescopic rod 22 and the primary telescopic rod 21 to be abutted, one end of the primary telescopic rod 21 far away from the secondary telescopic rod 22 is rotatably connected with the first guide wheel 31, one end of the primary telescopic rod 21 far away from the secondary telescopic rod 22 is fixedly connected with the movable spring 7, the movable spring 7 is fixedly connected with the inner wall of the square tube 1, and the movable spring 7 is in a natural state.
Through adjusting the length of one-level telescopic link 21 and second grade telescopic link 22, be fixed one-level telescopic link 21 and second grade telescopic link 22 through rotating fixed knob 23, the interval between the first guide pulley 31 of being convenient for accords with the reinforcing bar interval of construction requirement.
As shown in fig. 1 to 4, in some embodiments, the wheel set 3 further includes a fixing frame 33, a plugboard 34 and an insertion tube 35, the insertion tube 35 is fixedly connected with the primary telescopic rod 21, the plugboard 34 is spliced with the insertion tube 35, the second guide wheel 32 is rotatably connected with the fixing frame 33, the fixing frame 33 is fixedly connected with the plugboard 34, a bolt is screwed at one end of the insertion tube 35 away from the primary telescopic rod 21, and the bolt is abutted through the insertion tube 35 and the plugboard 34.
The first guide wheel 31 is propped against the outer wall of the steel bar, the inserting plates 34 on the fixing frames 33 at the two sides of the second guide wheel 32 are inserted into the inserting pipes 35 until the first guide wheel 31 and the second guide wheel 32 clamp the steel bar, the bolts are rotated, the inserting plates 34 are fixed, the distance between the first guide wheel 31 and the second guide wheel 32 is convenient to adjust according to the thickness of the steel bar, and meanwhile the first-stage telescopic rod 21 can slide on the inner wall of the square tube 1 when the first guide wheel 31 and the second guide wheel 32 slide along the steel bar.
As shown in fig. 1 to 4, in some embodiments, the ejector 6 includes a sliding groove 61, an ejector block 62 and an ejector spring 63, the sliding groove 61 is disposed at one end of the primary telescopic rod 21 away from the secondary telescopic rod 22, the ejector block 62 is slidably connected along the inner wall of the sliding groove 61, one end of the ejector spring 63 is fixedly connected to the inner wall of the sliding groove 61, and the other end is fixedly connected to the ejector block 62.
Through ejecting spring 63 for when ejecting piece 62 aligns locating hole 4 or deviation hole 5, ejecting spring 63 can promote ejecting piece 62 to get into locating hole 4 or deviation hole 5, is convenient for block one-level telescopic link 21.
As shown in fig. 1 to 4, in some embodiments, an observation groove 8 is formed between the positioning hole 4 and the deviation hole 5, so that when the length of the telescopic mechanism 2 is adjusted, the ejector block 62 can be ensured between the positioning hole 4 and the deviation hole 5, and the movable spring 7 is in a natural state.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.
Claims (5)
1. The utility model provides a construction is with reinforcing bar interval detection device which characterized in that: the novel lifting mechanism comprises a square tube (1), wherein telescopic mechanisms (2) are slidably arranged at two ends of the square tube (1), the telescopic mechanisms (2) are elastically connected with the inner wall of the square tube (1), one end of each telescopic mechanism (2) is connected with a wheel set (3), and the other end of each telescopic mechanism is connected with an ejection piece (6); the wheel set (3) comprises a first guide wheel (31) and a second guide wheel (32), the first guide wheel (31) is connected with the telescopic mechanism (2), and the first guide wheel (31) is detachably connected with the second guide wheel (32); positioning holes (4) and deviation holes (5) are formed in the surfaces of the two ends of the square tube (1), and the distance between the centers of the positioning holes (4) and the deviation holes (5) is two centimeters; the ejection piece (6) is arranged at the middle point of the center distance between the positioning hole (4) and the deviation hole (5), and the ejection piece (6) is movably connected with the positioning hole (4) and the deviation hole (5) respectively.
2. The reinforcement bar spacing detection device for construction according to claim 1, wherein: the telescopic machanism (2) include one-level telescopic link (21), second grade telescopic link (22) and fixed knob (23), second grade telescopic link (22) are along side's pipe (1) inner wall sliding connection, and one-level telescopic link (21) are along second grade telescopic link (22) inner wall sliding connection, and second grade telescopic link (22) are kept away from one end threaded connection of side's pipe (1) and are had fixed knob (23), fixed knob (23) run through second grade telescopic link (22) and one-level telescopic link (21) butt, one end and first guide pulley (31) swivelling joint of second grade telescopic link (22) are kept away from to one-level telescopic link (21), second grade telescopic link (22) one end fixedly connected with movable spring (7) are kept away from to one-level telescopic link (21), movable spring (7) and side's pipe (1) inner wall fixed connection, and movable spring (7) are in natural state.
3. The reinforcement bar spacing detection device for construction according to claim 2, wherein: wheelset (3) still include mount (33), plugboard (34) and intubate (35), intubate (35) and one-level telescopic link (21) fixed connection, plugboard (34) and intubate (35) peg graft, second guide pulley (32) and mount (33) rotate to be connected, mount (33) and plugboard (34) fixed connection, the one end threaded connection that one-level telescopic link (21) was kept away from to intubate (35) has the bolt, and the bolt runs through intubate (35) and plugboard (34) butt.
4. A steel bar spacing detection device for construction according to claim 3, characterized in that: the ejector piece (6) comprises a sliding groove (61), an ejector block (62) and an ejector spring (63), wherein the sliding groove (61) is arranged at one end of the primary telescopic rod (21) far away from the secondary telescopic rod (22), the ejector block (62) is in sliding connection with the inner wall of the sliding groove (61), one end of the ejector spring (63) is fixedly connected with the inner wall of the sliding groove (61), and the other end of the ejector spring is fixedly connected with the ejector block (62).
5. The steel bar spacing detection device for building construction according to claim 4, wherein: an observation groove (8) is formed between the positioning hole (4) and the deviation hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321834851.7U CN220729133U (en) | 2023-07-12 | 2023-07-12 | Steel bar spacing detection device for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321834851.7U CN220729133U (en) | 2023-07-12 | 2023-07-12 | Steel bar spacing detection device for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220729133U true CN220729133U (en) | 2024-04-05 |
Family
ID=90497582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321834851.7U Active CN220729133U (en) | 2023-07-12 | 2023-07-12 | Steel bar spacing detection device for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220729133U (en) |
-
2023
- 2023-07-12 CN CN202321834851.7U patent/CN220729133U/en active Active
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