CN215575718U

CN215575718U - Reinforcing bar position detection device

Info

Publication number: CN215575718U
Application number: CN202121754641.8U
Authority: CN
Inventors: 任艳春
Original assignee: Beijing Tieyan Construction Supervision Co ltd
Current assignee: Beijing Tieyan Construction Supervision Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-18
Anticipated expiration: 2031-07-29

Abstract

The application discloses reinforcing bar position detection device relates to construction check out test set's technical field. The detector is fixed on the handle rod; the one end fixedly connected with supporting seat that the detector deviates from the handle bar rotates on the supporting seat and is connected with the ball. When a detector detects the position of a steel bar in a wall body, the detector holds the handle rod by hand, the ball is abutted to the surface of the wall body, and the handle rod is moved to drive the detector to detect the position of the steel bar on the surface of the wall body; in the process of moving the detector, the ball is always abutted to the surface of the wall to roll, the ball is directly contacted with the wall, part of the weight of the detection device is shared by the wall, and the labor amount of detection personnel is effectively reduced; and the balls are in direct contact with the wall body, so that the condition that the detector is damaged due to long-time friction between the detector and the wall body is avoided.

Description

Reinforcing bar position detection device

Technical Field

The application relates to the technical field of building construction detection equipment, in particular to a reinforcing steel bar position detection device.

Background

In a reinforced concrete structure, the position of a steel bar and the thickness of a protective layer are important indexes for ensuring the quality of the structure, and the physical properties of the member, such as tensile strength, shear resistance, earthquake resistance and the like, are directly influenced, and the safety of the structure is also directly influenced.

After the construction of a building is finished, the quality of a reinforced concrete structure is often required to be detected, and a metal detector is generally used for detecting the position of a reinforcing steel bar in a wall body at present; at present, when a detector is held by a detection person to detect the position of a steel bar on the surface of a wall, the detection person often controls the detector and the wall within a certain distance in order to avoid the detector from being damaged due to direct contact between the detector and the wall and friction; however, when the detector is not in contact with the surface of the wall, the weight of the detector is totally fallen into the hands of the detector, and the labor intensity of the detector is high when the detector detects for a long time.

With respect to the related art in the above, the inventor considers that there is a drawback that the labor intensity of the inspection personnel is large.

SUMMERY OF THE UTILITY MODEL

In order to reduce measurement personnel's intensity of labour, this application provides a reinforcing bar position detection device.

The application provides a reinforcing bar position detection device adopts following technical scheme:

a steel bar position detection device comprises a detector and a handle rod, wherein the detector is fixed on the handle rod; the detector deviates from the one end fixedly connected with supporting seat of handle bar, it is connected with the ball to rotate on the supporting seat.

By adopting the technical scheme, when a detector detects the position of the reinforcing steel bar in the wall body, the detector holds the handle rod by hand, pushes the ball bearing against the surface of the wall body, and moves the handle rod to drive the detector to detect the position of the reinforcing steel bar on the surface of the wall body; in the process of moving the detector, the ball is always abutted to the surface of the wall to roll, the ball is directly contacted with the wall, part of the weight of the detection device is shared by the wall, and the labor amount of detection personnel is effectively reduced; and the balls are in direct contact with the wall body, so that the condition that the detector is damaged due to long-time friction between the detector and the wall body is avoided.

Preferably, the handle lever is telescopically arranged in length.

Through adopting above-mentioned technical scheme, handle bar self length can stretch out and draw back, and the detector of being convenient for carries out position detection to the reinforcing bar of co-altitude department.

Preferably, the handle bar comprises a hand-held tube and a connecting tube; one end of the connecting pipe penetrates through the handheld pipe, and the connecting pipe is connected with the handheld pipe in a sliding mode; and a lifting device for driving the connecting pipe to reciprocate along the axis direction of the handheld pipe is arranged in the handheld pipe body.

Through adopting above-mentioned technical scheme, in connecting pipe one end was worn to locate handheld intraductal, and the outside of handheld pipe is stretched out to connecting pipe other end one end to the connecting pipe slides with handheld pipe and is connected, and when elevating gear drove the connecting pipe along handheld pipe axis direction reciprocating motion, changed the whole length of handle bar, was convenient for carry out the position detection to the reinforcing bar of co-altitude department.

Preferably, the lifting device comprises a rotating shaft, and the rotating shaft is a lead screw; two ends of the rotating shaft are respectively positioned in the handheld pipe and the connecting pipe;

the rotating shaft is rotatably connected with the handheld pipe, a supporting block is connected to the rotating shaft in a threaded manner, and the supporting block is fixedly connected with the connecting pipe;

two guide blocks are symmetrically arranged on the side wall of the supporting block, guide grooves are formed in the positions, corresponding to the two guide blocks, of the inner side wall of the handheld pipe, and the guide blocks move in a reciprocating mode along the guide grooves in the corresponding positions;

and the rotating shaft is provided with a driving mechanism for driving the rotating shaft to rotate around the axis direction of the rotating shaft.

Through adopting above-mentioned technical scheme, supporting shoe and axis of rotation threaded connection, the guide block is fixed in on the supporting shoe, and the guide block slides with the guide way and is connected, starts actuating mechanism, and actuating mechanism drives the axis of rotation and rotates, and the supporting shoe drives the connecting tube along axis of rotation axis direction reciprocating motion, and then changes the whole length of handle bar, and the detector of being convenient for carries out the position detection to the reinforcing bar of co-altitude department.

Preferably, the driving mechanism comprises a driven gear coaxially and fixedly connected with the rotating shaft, and further comprises a transmission shaft rotatably connected to the side wall of the handheld pipe, the axial direction of the transmission shaft is perpendicular to the axial direction of the rotating shaft, and the transmission shaft penetrates through the side wall of the handheld pipe;

one end of the transmission shaft, facing the driven gear, is coaxially and fixedly connected with a driving gear, and the driving gear and the driven gear are meshed with each other;

one end of the transmission shaft, which deviates from the driving gear, is fixedly connected with a rotating handle.

Through adopting above-mentioned technical scheme, the pipe is handed to measurement personnel one hand, and the rotation handle is held to another hand, when the length of needs adjustment handle pole, rotates and rotates the handle, and the length of handle pole changes, and the measurement personnel of being convenient for changes the length of handle pole while detecting reinforcing bar position, improves detection efficiency.

Preferably, the handle rod comprises an outer sleeve and an inner inserting rod, the inner inserting rod is arranged in the outer sleeve in a penetrating mode, and the inner inserting rod is connected with the outer sleeve in a sliding mode;

a locking mechanism is arranged between the outer sleeve and the inner inserting rod, and the locking mechanism comprises a limiting pin in threaded connection with the outer sleeve; the axial direction of the limiting pin is perpendicular to the axial direction of the outer sleeve;

the locking mechanism further comprises a plurality of limiting holes which are arranged on the inner inserting rod at intervals, and the axial direction of each limiting hole is parallel to the axial direction of the limiting pin; the limiting pin can be inserted into the limiting hole.

Through adopting above-mentioned technical scheme, relative slip inserted bar and outer tube, when the length of handle bar reached to detect required length, rotate the spacer pin and make the spacer pin insert the spacing downthehole of corresponding position department, and then the relative movement of restriction inserted bar and outer tube. Simple structure and convenient operation.

Preferably, the limiting pin comprises a round rod part and a limiting piece, and the round rod part is coaxially and fixedly connected with the limiting piece; the limiting piece is positioned outside the outer sleeve, and the round rod part is positioned inside the outer sleeve;

one section that round bar portion is close to spacing piece is provided with the external screw thread, round bar portion deviates from the one end of spacing piece sets up to the polished rod.

By adopting the technical scheme, one section of the round rod part is provided with external threads, and the other section of the round rod part is provided with a polished rod; when limiting the relative sliding of the inner inserting rod and the outer sleeve, the round rod part is rotated, the polished rod part on the round rod part is inserted into the limiting hole at the corresponding position, the limiting pin is matched with the limiting hole more tightly, and the stability of the inner inserting rod and the outer sleeve is improved.

Preferably, the handle lever comprises an internally threaded tube and an externally threaded rod; the internal thread pipe is a pipe body provided with internal threads, and the external thread rod is a rod body provided with external threads; the external thread rod is in threaded connection with the internal thread pipe.

Through adopting above-mentioned technical scheme, the measurement personnel relatively rotate internal thread pipe and external screw thread pole, and the length of handle bar changes, simple structure, and the measurement personnel of being convenient for operate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when a detector detects the position of a steel bar in a wall body, the detector holds the handle rod by hand, the ball is abutted against the surface of the wall body, and the handle rod is moved to drive the detector to detect the position of the steel bar on the surface of the wall body; in the process of moving the detector, the ball is always abutted to the surface of the wall to roll, the ball is directly contacted with the wall, part of the weight of the detection device is shared by the wall, and the labor amount of detection personnel is effectively reduced; the balls are in direct contact with the wall, so that the condition that the detector is damaged due to long-time friction between the detector and the wall is avoided;

2. the supporting block is in threaded connection with the rotating shaft, the guide block is fixed on the supporting block and is connected with the guide groove in a sliding mode, the driving mechanism is started, the driving mechanism drives the rotating shaft to rotate, the supporting block drives the connecting pipe to move in a reciprocating mode along the axis direction of the rotating shaft, the overall length of the handle rod is further changed, and therefore position detection of reinforcing steel bars at different heights by a detection person is facilitated;

3. one section of the round rod part is provided with external threads, and the other section of the round rod part is provided with a polished rod; when limiting the relative sliding of the inner inserting rod and the outer sleeve, the round rod part is rotated, the polished rod part on the round rod part is inserted into the limiting hole at the corresponding position, the limiting pin is matched with the limiting hole more tightly, and the stability of the inner inserting rod and the outer sleeve is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present application.

Fig. 2 is a schematic cross-sectional view illustrating a connection relationship between a support seat and a ball in an embodiment of the present application.

Fig. 3 is a schematic cross-sectional view illustrating a handle bar according to an embodiment of the present invention.

Fig. 4 is a schematic cross-sectional view of a handle bar according to a second embodiment of the present application.

Fig. 5 is a schematic cross-sectional view showing a handle bar according to the third embodiment of the present application.

Description of reference numerals: 1. a detector; 11. a supporting seat; 12. a ball bearing; 2. a handle bar; 21. a hand-held tube; 211. a sliding hole; 22. a connecting pipe; 23. an outer sleeve; 24. an inner inserted rod; 25. an internally threaded tube; 251. a hand-held ring; 26. an externally threaded rod; 3. a lifting device; 31. a rotating shaft; 32. a support block; 33. a guide block; 34. a guide groove; 35. a drive mechanism; 351. a driven gear; 352. a drive shaft; 353. a driving gear; 354. rotating the handle; 4. a locking mechanism; 41. a spacing pin; 411. a round bar part; 412. a limiting sheet; 42. and a limiting hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses reinforcing bar position detection device.

Example one

Referring to fig. 1 and 2, a device for detecting the position of a reinforcing steel bar comprises a detector 1 and a handle bar 2; the detector 1 is used for detecting the position of a steel bar in a building wall; the detector 1 is fixed on the handle bar 2. Fixedly connected with supporting seat 11 on the terminal surface that detector 1 deviates from the one end of handle bar 2, supporting seat 11 is just four prismatic table, a great bottom surface of area and detector 1 fixed connection on supporting seat 11, supporting seat 11 deviates from the one end of detector 1 and rotates and be connected with ball 12, ball 12 is a circular spheroid, and two-thirds of ball 12 volume is located supporting seat 11, and the outside that supporting seat 11 was stretched out to the one end that ball 12 deviates from supporting seat 11.

The handle bar 2 comprises a hand-held tube 21 and a connecting tube 22; the handheld pipe 21 is a circular pipe body, one end of the handheld pipe 21 is provided with a sliding hole 211, and the sliding hole 211 and the handheld pipe 21 are coaxially arranged; the diameter of the sliding hole 211 is smaller than the inner diameter of the handheld pipe 21; the connecting pipe 22 is a pipe body with an opening at one end, the opening end of the connecting pipe 22 penetrates through the sliding hole 211 and extends into the handheld pipe 21, the outer diameter of the connecting pipe 22 is equal to the diameter of the sliding hole 211, and the connecting pipe 22 is connected with the handheld pipe 21 in a sliding mode.

Referring to fig. 3, a lifting device 3 is arranged between the connecting pipe 22 and the handheld pipe 21, the lifting device 3 includes a rotating shaft 31 rotatably connected in the cavity of the handheld pipe 21, and the rotating shaft 31 is a lead screw; the axis direction of the rotating shaft 31 is arranged along the axis direction of the handheld pipe 21, the bottom end of the rotating shaft 31 is rotatably connected with the bottom end of the handheld pipe 21, the top end of the rotating shaft 31 penetrates through the handheld pipe 21 along the sliding hole 211, the outer diameter of the rotating shaft 31 is smaller than the inner diameter of the connecting pipe 22, and a section of the rotating shaft 31 departing from the handheld pipe 21 extends into the connecting pipe 22;

a supporting block 32 is coaxially and threadedly connected to the rotating shaft 31, the supporting block 32 is a circular block, the outer diameter of the supporting block 32 is equal to the inner diameter of the handheld pipe 21, and the supporting block 32 is coaxially and fixedly connected with the connecting pipe 22; guide blocks 33 are respectively arranged at two ends of the supporting block 32 in the radial direction, and the guide blocks 33 are fixed on the periphery of the supporting block 32; the positions corresponding to the two guide blocks 33 on the inner side wall of the cavity of the handheld pipe 21 are respectively provided with a guide groove 34, the track direction of the guide grooves 34 is arranged along the axis direction of the handheld pipe 21, the guide blocks 33 are connected with the guide grooves 34 in a sliding mode, and the guide blocks 33 can move in a reciprocating mode along the track direction of the guide grooves 34.

The lifting device 3 further comprises a driving mechanism 35 for driving the rotating shaft 31 to rotate, the driving mechanism 35 comprises a driven gear 351 coaxially and fixedly connected with the rotating shaft 31, the driven gear 351 is a bevel gear, and the driven gear 351 is positioned right below the supporting block 32; a circular through hole is formed in the side wall of the handheld pipe 21 at a position corresponding to the driven gear 351, and the axis direction of the circular through hole is perpendicular to the axis direction of the handheld pipe 21; the driving mechanism 35 further comprises a transmission shaft 352, the transmission shaft 352 penetrates through the circular through hole, and the transmission shaft 352 is rotatably connected with the handheld pipe 21; one end of the transmission shaft 352, which is positioned in the handheld pipe 21, is coaxially and fixedly connected with a driving gear 353, the driving gear 353 is a bevel gear, and the driving gear 353 and the driven gear 351 are meshed with each other; a rotating handle 354 is coaxially and fixedly connected to an end of the transmission shaft 352 opposite to the driving gear 353, and the rotating handle 354 is used for driving the rotating shaft 31 to rotate.

The rotating handle 354 is rotated, the rotating handle 354 drives the transmission shaft 352 and the driving gear 353 to rotate around the axis direction of the transmission shaft 352, the driving gear 353 and the driven gear 351 are vertically meshed with each other, the driving gear 353 drives the driven gear 351 to rotate around the axis direction of the rotating shaft 31, and the rotating shaft 31 and the driven gear 351 rotate synchronously; the supporting block 32 is in threaded connection with the rotating shaft 31, the two guide blocks 33 on the supporting block 32 are in sliding connection with the guide grooves 34 at the corresponding positions respectively, the supporting block 32 reciprocates along the axis direction of the rotating shaft 31, and the supporting block 32 drives the connecting pipe 22 to reciprocate along the axis direction of the handheld pipe 21, so that the overall length of the handle bar 2 is changed.

The implementation principle of the above embodiment is as follows:

the detection personnel hold the hand-held tube 21 with one hand and hold the rotating handle 354 with the other hand, press the ball 12 against the surface of the wall body to be detected, and then move the position of the detector 1 to detect the position of the steel bar in the wall body. In the process of moving the detector 1, the ball 12 is always abutted against the surface of the wall to roll, the ball 12 is directly contacted with the wall, part of the weight of the detection device is shared by the wall, and the labor amount of detection personnel is effectively reduced; and the balls 12 are in direct contact with the wall, so that the condition that the detector 1 is damaged due to long-time friction between the detector 1 and the wall is avoided.

When the positions of the steel bars at different heights need to be detected, the rotating handle 354 is rotated relatively, the rotating handle 354 drives the transmission shaft 352 and the driving gear 353 to rotate, the driving gear 353 drives the driven gear 351 to rotate, the driven gear 351 is coaxially and fixedly connected with the rotating shaft 31, and the driven gear 351 drives the rotating shaft 31 to rotate; supporting shoe 32 and axis of rotation 31 threaded connection, two guide blocks 33 on the supporting shoe 32 slide with the guide way 34 of corresponding position department respectively and are connected, supporting shoe 32 along 31 axis direction reciprocating motion of axis of rotation, supporting shoe 32 drives connecting pipe 22 in handheld pipe 21 axis direction reciprocating motion, and then changes the whole length of handle pole 2, and the detector of being convenient for detects the reinforcing bar position of not co-altitude position department.

Example two

Referring to fig. 4, a position detecting apparatus for reinforcing bars, which is different from the first embodiment, is that a handle bar 2 includes an outer sleeve 23 and an inner rod 24, the outer sleeve 23 is a circular tube with an open end, the inner rod 24 is a circular rod, and the diameter of the inner rod 24 is equal to the inner diameter of the outer sleeve 23; the inner inserting rod 24 is connected with the outer sleeve 23 in a sliding mode, and one end of the inner inserting rod 24 penetrates through the outer sleeve 23; the overall length of the handle bar 2 is changed by sliding the inner rod 24 and the outer sleeve 23 relative to each other.

A locking mechanism 4 is provided between the outer sleeve 23 and the inner rod 24, the locking mechanism 4 being adapted to limit relative sliding movement between the inner rod 24 and the outer sleeve 23. The locking mechanism 4 comprises a limiting pin 41 which is in threaded connection with the open end of the outer sleeve 23, the limiting pin 41 comprises a round rod part 411, the round rod part 411 is arranged by penetrating through one side wall of the outer sleeve 23, one end of the round rod part 411, which is positioned outside the outer sleeve 23, is coaxially and fixedly connected with a limiting piece 412, and the diameter of the limiting piece 412 is larger than that of the round rod part 411; an external thread is arranged on the periphery of one section of the round rod part 411 facing the limiting piece 412, and one section of the round rod part 411 facing away from the limiting piece 412 is arranged as a polished rod; the locking mechanism 4 further comprises limiting holes 42 arranged on the side wall of the inner inserting rod 24 at intervals, and the axial direction of the limiting holes 42 is perpendicular to the axial direction of the inner inserting rod 24; the inner pin 24 and the outer tube 23 are relatively slid until a stopper hole 42 is opposed to the stopper pin 41, the stopper pin 41 is relatively rotated, and the wide-width portion of the round bar portion 411 of the stopper pin 41 is inserted into the stopper hole 42, thereby restricting the relative movement of the inner pin 24 and the outer tube 23.

EXAMPLE III

Referring to fig. 5, a reinforcement position detecting apparatus is different from the first embodiment in that a handle bar 2 includes an internal threaded tube 25 and an external threaded rod 26, the internal threaded tube 25 is a circular tube body provided with internal threads, the external threaded rod 26 is a circular rod body provided with external threads, and the external threaded rod 26 is in threaded connection with the internal threaded tube 25; the overall length of the handle lever 2 is changed by relatively rotating the internally threaded tube 25 and the externally threaded rod 26.

The equal fixedly connected with in both ends that is relative on the internal thread pipe 25 lateral wall holds ring 251, and two are held the both ends that pipe 21 is located the internal thread pipe 25 radial direction respectively, and the measurement personnel of being convenient for are handheld.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a reinforcing bar position detection device, includes detector (1), its characterized in that: the detector is characterized by further comprising a handle rod (2), wherein the detector (1) is fixed on the handle rod (2); the detector (1) deviates from one end fixedly connected with supporting seat (11) of handle rod (2), rotate on supporting seat (11) and be connected with ball (12).

2. A reinforcing bar position detecting apparatus according to claim 1, wherein: the handle rod (2) is telescopic in length.

3. A reinforcing bar position detecting apparatus according to claim 2, wherein: the handle lever (2) comprises a handheld pipe (21) and a connecting pipe (22); one end of the connecting pipe (22) is arranged in the handheld pipe (21) in a penetrating mode, and the connecting pipe (22) is connected with the handheld pipe (21) in a sliding mode; the lifting device (3) is arranged in the hand-held pipe (21) and drives the connecting pipe (22) to reciprocate along the axis direction of the hand-held pipe (21).

4. A reinforcing bar position detecting apparatus according to claim 3, wherein: the lifting device (3) comprises a rotating shaft (31), and the rotating shaft (31) is a lead screw; two ends of the rotating shaft (31) are respectively positioned in the handheld pipe (21) and the connecting pipe (22);

the rotating shaft (31) is rotatably connected with the handheld pipe (21), a supporting block (32) is connected to the rotating shaft (31) in a threaded mode, and the supporting block (32) is fixedly connected with the connecting pipe (22);

two guide blocks (33) are symmetrically arranged on the side wall of the supporting block (32), guide grooves (34) are formed in the positions, corresponding to the two guide blocks (33), on the inner side wall of the handheld pipe (21), and the guide blocks (33) move in a reciprocating mode along the guide grooves (34) in the corresponding positions;

and the rotating shaft (31) is provided with a driving mechanism (35) for driving the rotating shaft (31) to rotate around the axis direction of the rotating shaft.

5. A position detecting device of a reinforcing bar according to claim 4, wherein: the driving mechanism (35) comprises a driven gear (351) coaxially and fixedly connected with the rotating shaft (31), the driving mechanism (35) further comprises a transmission shaft (352) rotatably connected to the side wall of the handheld pipe (21), the axial direction of the transmission shaft (352) is perpendicular to the axial direction of the rotating shaft (31), and the transmission shaft (352) penetrates through the side wall of the handheld pipe (21);

a driving gear (353) is coaxially and fixedly connected to one end, facing the driven gear (351), of the transmission shaft (352), and the driving gear (353) is meshed with the driven gear (351) to act;

one end of the transmission shaft (352) departing from the driving gear (353) is fixedly connected with a rotating handle (354).

6. A reinforcing bar position detecting apparatus according to claim 3, wherein: the handle rod (2) comprises an outer sleeve (23) and an inner inserting rod (24), the inner inserting rod (24) is arranged in the outer sleeve (23) in a penetrating mode, and the inner inserting rod (24) is connected with the outer sleeve (23) in a sliding mode;

a locking mechanism (4) is arranged between the outer sleeve (23) and the inner inserting rod (24), and the locking mechanism (4) comprises a limiting pin (41) in threaded connection with the outer sleeve (23); the axial direction of the limiting pin (41) is perpendicular to the axial direction of the outer sleeve (23);

the locking mechanism (4) further comprises a plurality of limiting holes (42) which are arranged on the inner inserting rod (24) at intervals, and the axial direction of the limiting holes (42) is parallel to the axial direction of the limiting pins (41); the limiting pin (41) can be inserted into the limiting hole (42).

7. A reinforcing bar position detecting apparatus as claimed in claim 6, wherein: the limiting pin (41) comprises a round rod part (411) and a limiting sheet (412), and the round rod part (411) is coaxially and fixedly connected with the limiting sheet (412); the limiting sheet (412) is positioned outside the outer sleeve (23), and the round rod part (411) is positioned inside the outer sleeve (23);

one section of the round rod part (411) close to the limiting piece (412) is provided with an external thread, and one end of the round rod part (411) departing from the limiting piece (412) is provided with a polished rod.

8. A reinforcing bar position detecting apparatus according to claim 3, wherein: the handle lever (2) comprises an internal threaded tube (25) and an external threaded rod (26); the internal thread pipe (25) is a pipe body provided with internal threads, and the external thread rod (26) is a rod body provided with external threads; the external thread rod (26) is in threaded connection with the internal thread pipe (25).