Inner support concrete beam axial force detection line protection device

Abstract

The utility model relates to an inner support concrete beam axial force detection line protection device which comprises a detection line and a detection head, the detection head is embedded in a beam column, and one end of the detection line is connected with the detection head; a placing groove is formed in the end part of the beam column, a switching mechanism is arranged in the placing groove, the switching mechanism comprises a junction box, one end, far away from the detection head, of the detection line is connected with the junction box, and the junction box can be positioned in the placing groove. The method has the effect of ensuring normal detection.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of beam-column stress detection, in particular to an internal support concrete beam axial force detection line protection device. BACKGROUND

[0002] In order to monitor the stress of a beam column, a detection line is usually embedded in the beam column during engineering construction.

[0003] Reference Figure 1 A beam-column stress detection device comprises a detection head 13 embedded in a beam column 11, a detection line 12 connected to the detection head 13, and a first through hole 311 provided in the side wall of the beam column 11 and through which the detection line 12 passes and is exposed outside. When the stress of the beam column 11 is detected, a display is connected to the detection line 12, and the stress of the beam column 11 can be displayed on the display.

[0004] Because the detection line is exposed outside the beam column, the detection line may be damaged during construction, and the detection cannot be performed after the detection line is damaged. Utility model content

[0005] In order to ensure normal detection, the application provides an internal support concrete beam axial force detection line protection device.

[0006] The internal support concrete beam axial force detection line protection device provided by the application adopts the following technical scheme:

[0007] The internal support concrete beam axial force detection line protection device comprises a detection line and a detection head, the detection head is embedded in a beam column, one end of the detection line is connected to the detection head, an end part of the beam column is provided with a placing groove, a switching mechanism is arranged in the placing groove, the switching mechanism comprises a junction box, one end of the detection line away from the detection head is connected to the junction box, and the junction box can be located in the placing groove.

[0008] By adopting the above technical scheme, one end of the detection line close to the detection head and the detection head are cast in the beam column when the beam column is cast, and the end part of the beam column is formed into a placing groove; one end of the detection line away from the detection head is connected to the junction box, and the junction box is placed in the placing groove; when the stress inside the beam column needs to be detected, a digital display device is connected to the junction box; therefore, the switching mechanism can reduce the damage of the detection line, so that normal detection can be ensured; the junction box is placed in the end part of the beam column, which can also reduce the safety hazards of the operation personnel walking to the middle of the beam column to perform the detection operation; and the operation mode of connecting the junction box to the digital display device relative to the connection mode of connecting the detection line to the digital display device is relatively simple.

[0009] Optionally, the junction box is provided with a connecting assembly, the connecting assembly comprising a connecting plate and a connecting bolt, the connecting plate being arranged on the junction box, and the connecting bolt being connected with the beam column through the connecting plate.

[0010] By adopting the above technical scheme, the connecting bolt is threadedly connected with the beam column through the connecting plate, the junction box is connected with the beam column, and the phenomenon of the junction box shaking back and forth is reduced.

[0011] Optionally, the fixing mechanism comprises a fixing block and a fixing bolt, the first through hole is arranged on the fixing block, and the detection line is arranged on the fixing block through the first through hole; the junction box is arranged on the fixing block; and the fixing bolt is connected with the beam column through the fixing block.

[0012] By adopting the above technical scheme, when the junction box is not placed in the placing groove, the detection line is connected with the junction box on the fixing block through the first through hole, and then the fixing bolt is threadedly connected with the beam column through the fixing block; when the fixing block is connected with the beam column, the detection line between the junction box and the detection line cast on the beam column can be arranged in the first through hole, so that the exposure of the detection line is reduced.

[0013] Optionally, the fixing block is provided with an adjusting mechanism, the adjusting mechanism comprising an adjusting block and a moving block, the adjusting block being slidably arranged in the first through hole, and the junction box being arranged on the adjusting block; the moving block is arranged on the adjusting block, and the fixing block is provided with a moving groove in which the moving block slides.

[0014] By adopting the above technical scheme, the moving block slides in the moving groove of the fixing block, the adjusting block moves in the first through hole, the adjusting block drives the junction box to move, and the junction box moves to a position convenient for being connected with the digital display device.

[0015] Optionally, the moving block is slidably arranged on the adjusting block, the adjusting block is provided with an adjusting assembly connected with the moving block, the adjusting assembly comprising an adjusting shaft, an adjusting gear and an adjusting rack, the adjusting shaft being rotatably arranged on the adjusting block, and the adjusting gear being key-connected to the adjusting shaft; and the adjusting rack is arranged on the moving block and engaged with the adjusting gear.

[0016] By adopting the above technical scheme, before the detection line is connected with the junction box, the moving block is not arranged in the moving groove; after the detection line is connected with the junction box through the first through hole, the junction box is arranged in the first through hole, and the moving block is aligned with the moving groove; then the adjusting shaft is rotated, the adjusting gear on the adjusting shaft drives the adjusting rack to move, the adjusting rack drives the moving block, the moving block enters the moving groove, and the moving block slides in the moving groove.

[0017] Optionally, a clamping groove is formed on the fixing block and is clamped with the moving block, and the clamping groove is communicated with the moving groove.

[0018] By using the above technical scheme, when detection is not needed, the adjusting shaft is rotated to make the moving block continue to move and be clamped with the clamping groove, so that the adjusting block is fixed on the fixing block, the junction box is fixed, and the situation that the junction box is moved by the adjusting block when detection is not needed is reduced, thereby improving the stability of the junction box on the fixing block.

[0019] Optionally, the protection mechanism comprises a protection block, a positioning block, a stabilizing block and an adjusting assembly, the positioning block is arranged on the protection block, a positioning groove is formed on the fixing block and is clamped with the positioning block, the stabilizing block is slidably arranged on the positioning block, a stabilizing groove is formed on the side wall of the positioning groove and is clamped with the stabilizing block, the adjusting assembly is arranged on the protection block and is connected with the stabilizing block, and the junction box can be located in the protection block.

[0020] By using the above technical scheme, when detection is not needed, the protection block is put into the placing groove, the junction box is located in the protection block, the positioning block on the protection block is clamped with the positioning groove on the fixing block, then the stabilizing block is moved by the adjusting assembly, and the stabilizing block is clamped with the stabilizing groove, the protection mechanism can protect the junction box, and the damage of the junction box during construction is reduced.

[0021] Optionally, the adjusting assembly comprises an adjusting shaft, an adjusting gear and an adjusting rack, the adjusting shaft is rotatably arranged on the protection block, the adjusting gear is connected with the adjusting shaft, and the adjusting rack is arranged on the stabilizing block and is engaged with the adjusting gear.

[0022] By using the above technical scheme, the adjusting shaft is rotated, the adjusting gear on the adjusting shaft drives the adjusting rack to move, and the adjusting rack drives the stabilizing block to move.

[0023] Optionally, a guide groove is formed on the beam column and is communicated with the placing groove, a first guide block is arranged on the fixing block and is slidably connected with the guide groove, and a second guide block is arranged on the protection block and is slidably connected with the guide groove.

[0024] By using the above technical scheme, the guide groove has a guiding and limiting effect on the first guide block and the second guide block, so that the fixing block is conveniently connected to the beam column, and the protection block and the fixing block are conveniently connected.

[0025] In summary, the present application has at least one of the following beneficial technical effects:

[0026] 1. The switching structure can reduce the damage of the detection line, so as to ensure normal detection; the wiring box is placed at the end of the beam column, which can reduce the security risks of the operator walking to the middle of the beam column to detect; and the operation of the wiring box and the digital display device relative to the detection line and the digital display device is relatively simple.

[0027] 2. The protection mechanism can protect the wiring box and reduce damage during construction. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 The structure of the beam column stress detection device in the prior art is shown in the figure.

[0029] Figure 2 The structure of the inner support concrete beam axial force detection line protection device in the embodiment of the application is shown in the figure.

[0030] Figure 3 The structure of the connecting assembly in the embodiment of the application is shown in the figure.

[0031] Figure 4 The structure of the fixing block in the embodiment of the application is shown in the figure.

[0032] Figure 5 The structure of the protection mechanism in the embodiment of the application is shown in the figure.

[0033] Reference signs: 11, beam column; 111, placing groove; 112, guide groove; 12, detection line; 13, detection head; 2, switching mechanism; 21, wiring box; 22, connecting assembly; 221, connecting plate; 222, connecting bolt; 31, fixing block; 311, first through hole; 312, moving groove; 313, clamping groove; 314, positioning groove; 4, adjusting mechanism; 41, adjusting block; 42, moving block; 43, adjusting assembly; 431, adjusting shaft; 432, adjusting gear; 433, adjusting rack; 5, protection mechanism; 51, protection block; 511, protection cavity; 52, positioning block; 53, stabilizing block; 54, adjusting assembly; 541, adjusting shaft; 542, adjusting gear; 543, adjusting rack; 61, first guide block; 62, second guide block. DETAILED DESCRIPTION

[0034] The following will be described in detail in combination with the accompanying Figures 2-5 The application will be further described in detail.

[0035] The embodiment of the application discloses an inner support concrete beam axial force detection line protection device.

[0036] Reference Figure 2 and Figure 3The utility model provides an inner support concrete beam axial force detection line protection device, including the detection head 13 who sets up in the beam column 11, has the sensor on the detection head 13, the detection line 12 is connected on the detection head 13, the end of beam column 11 end forms has the placement groove 111 and the guide groove 112 who communicates with the placement groove 111 when pouring, and the end of detection line 12 is located in the placement groove 111 away from the detection head 13, the placement groove 111 in the beam column 11 is provided with the fixed mechanism, and the fixed mechanism is provided with the adjusting mechanism 4 on, and the adjusting mechanism 4 is connected with the adapter 2 of mechanism.

[0037] Reference Figure 2 And Figure 3 The fixed mechanism includes fixed block 31, and the first through -hole 311 is formed in the fixed block 31, and the first guide block 61 is fixedly connected on the outer side wall of fixed block 31 and is slidably connected with the guide groove 112, and the fixed bolt is arranged on the fixed block 31 and is threadedly connected with the beam column 11, and the fixed bolt is an expansion bolt in the embodiment.

[0038] Reference Figure 3 And Figure 4 The first through -hole 311 is communicated with the moving groove 312 and the clamping groove 313 on the fixed block 31. The adjusting mechanism 4 includes the adjusting block 41 slidably connected in the first through -hole 311, and the first sliding hole is formed in the side wall of adjusting block 41, and the moving block 42 is slidably connected in the first sliding hole, and the moving block 42 can slide in the moving groove 312 and can be clamped with the clamping groove 313. The adjusting assembly 43 is arranged on the adjusting block 41, and the adjusting assembly 43 includes the adjusting shaft 431 rotatably connected on the adjusting block 41, one end of the adjusting shaft 431 is located in the first sliding hole, and the adjusting gear 432 is keyed connected on the adjusting shaft 431 located in the first sliding hole, and the adjusting rack 433 engaged with the adjusting gear 432 is integrally formed on the moving block 42.

[0039] Reference Figure 2 And Figure 3 The adapter 2 includes the junction box 21 abutting the adjusting block 41, and the connecting assembly 22 is arranged on the junction box 21, and the connecting assembly 22 includes the connecting plate 221 fixedly connected on the junction box 21 and abutting the adjusting block 41, and the connecting bolt 222 is arranged on the connecting plate 221 and is threadedly connected with the adjusting block 41. The second through -hole is formed in the adjusting block 41 and is communicated with the first through -hole 311 on the fixed block 31, and one end of the detection line 12 away from the detection head 13 is connected with the junction box 21 by passing through the first through -hole 311 on the fixed block 31 and the second through -hole on the adjusting block 41.

[0040] Reference Figure 2 And Figure 5The fixing block 31 is provided with a positioning groove 314 and a stable groove communicated with the positioning groove 314. The fixing block 31 is provided with a protection mechanism 5, which comprises a protection block 51 abutting against the fixing block 31, a protection cavity 511 is formed in the protection block 51, and the junction box 21 is located in the protection cavity 511; the protection block 51 is fixedly connected with a positioning block 52 clamped with the positioning groove 314; a second sliding hole is formed in the positioning block 52, and a stable block 53 clamped with the stable groove is slidably connected in the second sliding hole. A third sliding hole communicated with the second sliding hole is formed in the protection block 51, and the protection block 51 is provided with an adjusting assembly 54, which comprises an adjusting shaft 541, one end of the adjusting shaft 541 passes through the third sliding hole and is located in the second sliding hole, and an adjusting gear 542 is keyed connected to the adjusting shaft 541 located in the second sliding hole; the stable block 53 is integrally provided with an adjusting rack 543 engaged with the adjusting gear 542.

[0041] The sidewall of the protection block 51 is fixedly connected with a second guide block 62 slidably connected with the guide groove 112.

[0042] In the embodiment, the end face of the end of the adjusting shaft 541 away from the adjusting gear 542 is coplanar with one side wall of the protection block 51, the end of the adjusting shaft 431 away from the adjusting gear 432 is coplanar with one end of the adjusting block 41, and the adjusting shaft 541 and the adjusting shaft 431 are provided with rotating grooves matched with an inner hexagonal wrench.

[0043] The implementation principle of the inner support concrete beam axial force detection line protection device is that when the beam column 11 is poured, the detection head 13 and one end of the detection line 12 close to the detection head 13 are poured together on the beam column 11, and the poured beam column 11 forms a placement groove 111 and a guide groove 112 communicated with the placement groove 111.

[0044] Then, the first guide block 61 on the fixing block 31 is slid into the placement groove 111, and the fixing block 31 abuts against the bottom wall of the placement groove 111; then, the fixing bolt is screwed through the fixing block 31 and the beam column 11. And the end of the detection line 12 away from the detection head 13 passes through the first through hole 311 on the fixing block 31.

[0045] Then the detection line 12 passing through the first through hole 311 of the fixed block 31 is connected with the junction box 21 through the second through hole of the adjusting block 41; then the junction box 21 and the connecting plate 221 are both abutted against the adjusting block 41, and the connecting bolt 222 is screwed through the connecting plate 221 and the adjusting block 41. Then the adjusting block 41 is placed into the first through hole 311 of the fixed block 31, then the inner hexagonal wrench is engaged with the rotating groove of the adjusting shaft 431, the inner hexagonal wrench is rotated, the inner hexagonal wrench drives the adjusting shaft 431 to rotate, the adjusting shaft 431 drives the adjusting gear 432 to rotate, the adjusting gear 542 drives the adjusting rack 433 to move, the adjusting rack 433 drives the moving block 42 to move, so that the moving block 42 enters the moving groove 312 of the fixed block 31. Then the adjusting block 41 is moved, when the moving block 42 abuts against the side wall of the moving groove 312, the inner hexagonal wrench is rotated, so that the moving block 42 continues to move, and the moving block 42 and the clamping groove 313 of the fixed block 31 are engaged.

[0046] The second guide block 62 of the protection block 51 is slid into the guide groove 112 of the beam column 11, and the protection block 51 enters the placing groove 111 of the beam column 11; when the protection block 51 abuts against the fixed block 31, the positioning block 52 of the protection block 51 is engaged with the positioning groove 314 of the fixed block 31; then the inner hexagonal wrench is engaged with the rotating groove of the adjusting shaft 541, and the inner hexagonal wrench is rotated, so that the inner hexagonal wrench drives the adjusting shaft 541 to rotate, the adjusting shaft 541 drives the adjusting gear 542 to rotate, the adjusting gear 542 drives the adjusting rack 543 to move, and the adjusting rack 543 drives the stable block 53 to move, so that the stable block 53 is engaged with the stable groove of the fixed block 31.

[0047] When the stress in the beam column 11 needs to be detected, the inner hexagonal wrench is used to drive the adjusting shaft 541 to rotate, so that the stable block 53 is separated from the stable groove of the fixed block 31, and then the protection block 51 is separated from the beam column 11. The inner hexagonal wrench is used to drive the adjusting shaft 541 to rotate, so that the moving block 42 is separated from the clamping groove 313 of the fixed block 31, and the moving block 42 is located in the moving groove 312 of the fixed block 31; then the adjusting block 41 is pulled, so that the junction box 21 moves away from the detection head 13, and finally the digital display device such as the display is connected with the junction box 21.

[0048] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A kind of inner support concrete beam axial force detection line protection device, including detection line (12) and detection head (13), the detection head (13) is buried in beam column (11), one end of the detection line (12) is connected with the detection head (13);It is characterized by, Beam column (11) end is provided with a placement slot (111), the placement slot (111) is provided with adapter mechanism (2), the adapter mechanism (2) includes junction box (21), the detection line (12) is away from the detection head (13) one end is connected with the junction box (21), the junction box (21) can be located in the placement slot (111) inside.

2. The internal bracing concrete beam axial force detection wire protection device according to claim 1, characterized in that, The junction box (21) is provided with connecting assembly (22), the connecting assembly (22) includes connecting plate (221) and connecting bolt (222), the connecting plate (221) is arranged on the junction box (21), the connecting bolt (222) passes through the connecting plate (221) and is connected with beam column (11).

3. The internal bracing concrete beam axial force detection wire protection device according to claim 1, characterized in that, It also includes fixing mechanism, the fixing mechanism includes fixed block (31) and fixed bolt, the fixed block (311) is opened in the first through-hole (311), the detection line (12) is away from the detection head (13) one end passes through the first through-hole (311);The junction box (21) is arranged on the fixed block (31);The fixed bolt passes through the fixed block (31) and is connected with beam column (11).

4. The internal bracing concrete beam axial force detection wire protection device according to claim 3, characterized in that, The fixed block (31) is provided with adjusting mechanism (4), the adjusting mechanism (4) includes adjusting block (41) and moving block (42), the adjusting block (41) is slidably arranged in the first through-hole (311), the junction box (21) is arranged on the adjusting block (41);The moving block (42) is arranged on the adjusting block (41), and the fixed block (31) is provided with a moving groove (312) that slides with the moving block (42).

5. The internal bracing concrete beam axial force detection wire protection device according to claim 4, wherein, The moving block (42) is slidably arranged on the adjusting block (41), and the adjusting block (41) is provided with an adjusting assembly (43) connected with the moving block (42), the adjusting assembly (43) includes adjusting shaft (431), adjusting gear (432) and adjusting rack (433), the adjusting shaft (431) is rotatably arranged on the adjusting block (41), and the adjusting gear (432) is connected on the adjusting shaft (431) by means of keys;The adjusting rack (433) is arranged on the moving block (42) and is engaged with the adjusting gear (432).

6. The internal bracing concrete beam axial force detection wire protection device according to claim 5, wherein, The fixed block (31) is provided with a clamping groove (313) connected with the moving block (42), and the clamping groove (313) is communicated with the moving groove (312).

7. The internal bracing concrete beam axial force detection wire protection device according to claim 3, characterized by, The protection mechanism (5) comprises a protection block (51), a positioning block (52), a stabilizing block (53) and an adjusting assembly (54), the positioning block (52) is arranged on the protection block (51), and a positioning groove (314) for clamping the positioning block (52) is arranged on the fixing block (31); the stabilizing block (53) is arranged on the positioning block (52) in a sliding mode, and a stabilizing groove for clamping the stabilizing block (53) is arranged on the side wall of the positioning groove (314); the adjusting assembly (54) is arranged on the protection block (51) and connected with the stabilizing block (53), and the junction box (21) can be located in the protection block (51).

8. The internal bracing concrete beam axial force detection wire protection device according to claim 7, characterized in that, The adjusting assembly (54) comprises an adjusting shaft (541), an adjusting gear (542) and an adjusting rack (543), the adjusting shaft (541) is arranged on the protection block (51) in a rotating mode, and the adjusting gear (542) is connected to the adjusting shaft (541) in a key mode; the adjusting rack (543) is arranged on the stabilizing block (53) and engaged with the adjusting gear (542).

9. The internal bracing concrete beam axial force detection wire protection device according to claim 7, wherein, A guide groove (112) is arranged on the beam column (11) and communicates with the placing groove (111); the fixing block (31) is provided with a first guide block (61) connected with the guide groove (112) in a sliding mode, and the protection block (51) is provided with a second guide block (62) connected with the guide groove (112) in a sliding mode.

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