CN218937980U

CN218937980U - Digital display miniature drawing instrument for steel bar drawing resistance detection

Info

Publication number: CN218937980U
Application number: CN202222892317.3U
Authority: CN
Inventors: 杨学军; 胡马尔·努尔太
Original assignee: Yili Jiudao Testing Technology Service Co ltd
Current assignee: Yili Jiudao Testing Technology Service Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-04-28
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a digital display miniature drawing instrument for steel bar drawing resistance detection, which comprises a drawing instrument body and a bottom plate contacted with the ground, wherein an pressurizing connecting pipe is arranged at the input end of the drawing instrument body in a sealing and communicating way, a pressure display instrument is arranged in the middle of the pressurizing connecting pipe, a locking piece is arranged at the input end of the drawing instrument body in a fitting way, a contact disc is arranged at the bottom end of the locking piece in a fitting way, and the bottom plate is arranged at the lower part of a balance plate. The floor that increases the device through setting up wholly protects the cement face of floor bottom contact when carrying out analogue test to the reinforcing bar, supports the balance plate simultaneously through the supporting rod, and balance plate and floor cooperation make and draw appearance body and can use more stably, and in the reinforcing bar test process, because the reinforcing bar passes from the retaining member center to join in marriage the contact disc and can furthest avoid the reinforcing bar to appear unexpected condition in test process, cause the condition that stretches out to take place danger.

Description

Digital display miniature drawing instrument for steel bar drawing resistance detection

Technical Field

The utility model relates to the field of drawing instrument equipment, in particular to a digital display miniature drawing instrument for steel bar drawing resistance detection.

Background

At present, embedded bars are often required in building and bridge engineering, the bars are provided with smooth round bars and threaded bars, the bonding interface performance of the bars is an important factor influencing the damage performance and the service performance of the bars, and in order to detect the anchoring force of the bars, a bar drawing instrument is required to carry out drawing test on the bars.

The prior Chinese patent with reference publication number of CN205861460U discloses a flat anchor rod drawing instrument, which comprises a flat hollow hydraulic jack, clamping pieces, a hydraulic pump, an oil delivery pipe, a drawing backing plate and a single-hole anchor, and is characterized in that the inside of the flat hollow hydraulic jack consists of a piston, a sealing ring, a hollow plunger and a cylinder body, the single-hole anchor is arranged in the hollow part of the flat hollow hydraulic jack, the clamping pieces matched with the to-be-tested anchor rod with different diameters are arranged in the single-hole anchor, two oil delivery ports on the side surface of the flat hollow hydraulic jack are connected with the hydraulic pump through the oil delivery pipe, and the tangent plane angle of a bottom plate of the hollow plunger is consistent with the oblique angle of the clamping pieces, so that the anchor rod is clamped when the exposed length of the anchor rod is insufficient.

The prior art solutions described above have the following drawbacks: because the bottom of the drawing instrument can apply larger pressure to the cement bottom surface, damage can be caused to the drawing instrument and the cement bottom surface, and because the cement bottom surface is possibly unstable to the whole use of the device after being pressed, the drawing test is inaccurate, and the detection data in the measuring process can not be directly observed, so that the drawing force is unclear, and therefore, the steel bar drawing-resistant digital display micro drawing instrument is required.

Disclosure of Invention

The utility model aims to provide a digital display micro drawing instrument for steel bar drawing resistance detection, which increases the use stability of a drawing instrument body through a balance plate and a bottom plate, protects steel bar detection through a locking piece and displays pressure through a pressure display instrument so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a miniature appearance of drawing of anti detection digital display of drawing of reinforcing bar, includes and draws appearance body and contact at the bottom plate on ground and the balance board that is used for promoting the equilibrium, draw appearance body input sealed intercommunication and install the pressure-charging connecting pipe, pressure-charging connecting pipe middle part is provided with the pressure display appearance, draw appearance body input laminating and install the retaining member, the contact disc is installed in the laminating of retaining member bottom, balance board laminating draws appearance body bottom fixed mounting, the balance board lower part is provided with the bottom plate, draw appearance body outside to be provided with three groups connecting rods.

Preferably, the output end of the drawing instrument body is provided with a hydraulic lifting rod, a handle is fixedly arranged in the middle of the outer surface of the drawing instrument body, three groups of positioning frames are mounted on the outer cambered surface of the drawing instrument body in a fitting manner corresponding to the connecting bolts, and a second limiting seat is mounted in the positioning frames in a clamping manner.

Preferably, the balance plate center corresponds the retaining member position and runs through and set up first through-hole, the bottom plate center runs through and has set up the second through-hole, three groups of bracing pieces are installed to bottom plate upper surface equal radian, the bracing piece top supports tight balance plate lower surface.

Preferably, the upper surface of the supporting rod is fixedly provided with a connecting bolt, the balance plate is provided with a through hole corresponding to the position of the connecting bolt in a penetrating way, the top end of the connecting bolt penetrates through the through hole, and the outer surface of the connecting bolt is provided with a locking nut in a bolting way.

Preferably, the limiting holes are formed in the centers of the locking piece and the contact disc in a penetrating mode, the contact disc is located in the second through hole, and the lower surface of the contact disc is consistent with the bottom surface of the bottom plate in height.

Preferably, the connecting screw cap is installed on the bolt top bolt, first spacing seat is fixed mounting in connecting screw cap top, connecting rod both ends fixed mounting has spacing ball, connecting rod one end rotation joint is installed inside first spacing seat, the connecting rod other end rotation joint is installed inside the spacing seat of second.

Compared with the prior art, the utility model has the beneficial effects that:

1. the floor that increases the device through setting up wholly protects the cement face of floor bottom contact when carrying out analogue test to the reinforcing bar, supports the balance plate simultaneously through the supporting rod, and balance plate and floor cooperation make and draw appearance body and can use more stably, and in the reinforcing bar test process, because the reinforcing bar passes from the retaining member center to join in marriage the contact disc and can furthest avoid the reinforcing bar to appear unexpected condition in test process, cause the condition that stretches out to take place danger.

2. The connecting nut and the second limiting seat are stably connected through the connecting rod, the connecting rod is tensioned through the rotary connecting nut, and the connecting rod is positioned on the outer arc surface of the drawing instrument body to form triangular installation, so that the use strength of the drawing instrument body is further improved, and in the use process of the drawing instrument body, the drawing strength of the reinforcing steel bar is better displayed and calculated through the pressure display instrument.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a view showing the mounting structure of the locker of the present utility model;

FIG. 3 is a split view of the balance plate mounting structure of the present utility model;

FIG. 4 is a split view of the connecting rod mounting structure of the present utility model.

In the figure: 1. a puller body; 2. a hydraulic lift rod; 3. a handle; 4. a positioning frame; 5. a pressurizing connecting pipe; 6. a pressure display; 7. a balance plate; 8. a first through hole; 9. a bottom plate; 10. a second through hole; 11. a support rod; 12. a connecting bolt; 13. a lock nut; 14. a locking member; 15. a contact plate; 16. a connecting nut; 17. the first limiting seat; 18. a connecting rod; 19. a limit ball; 20. and the second limiting seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present utility model provides: the utility model provides a miniature appearance of drawing of anti detection digital display that draws of reinforcing bar, as shown in fig. 1-4, including drawing appearance body 1 and contact at the bottom plate 9 on ground and be used for promoting balance's balance plate 7, draw appearance body 1 input sealed intercommunication and install and fill pressure connecting pipe 5, fill pressure connecting pipe 5 middle part and be provided with pressure display appearance 6, draw appearance body 1 input laminating and install retaining member 14, retaining member 14 bottom laminating is installed contact tray 15, balance plate 7 laminating is drawn appearance body 1 bottom fixed mounting, balance plate 7 lower part is provided with bottom plate 9, draw appearance body 1 outside and be provided with three sets of connecting rods 18.

As the preference, draw appearance body 1 output and be provided with hydraulic lift bar 2, draw appearance body 1 surface middle part fixed mounting and have handle 3, draw appearance body 1 outer cambered surface and correspond connecting bolt 12 laminating and install three locating rack 4 of group, the inside joint of locating rack 4 is installed second spacing seat 20, draw appearance body 1 and control hydraulic lift bar 2 through the pressure charging connecting pipe 5 that sets up and lift up, and because pressure display 6 is provided with at pressure charging connecting pipe 5 middle part, can make the dynamics of drawing more audio-visual demonstration when drawing appearance body 1 during operation, the locating rack 4 that draws appearance body 1 outside to set up is to the spacing seat 20 location of second, and carry out spacingly to connecting rod 18 one end through the spacing seat 20 of second.

Further, the balancing plate 7 center corresponds retaining member 14 position and runs through and has seted up first through-hole 8, the bottom plate 9 center runs through and has seted up second through-hole 10, three groups bracing piece 11 are installed to radian such as bottom plate 9 upper surface, the bracing piece 11 top supports tight balancing plate 7 lower surface, the first through-hole 8 that the balancing plate 7 middle part was seted up makes retaining member 14 can follow and draws appearance body 1 bottom to stretch out, the balancing plate 7 of setting can support drawing appearance body 1, guarantee the stability of drawing appearance body 1 use, bottom plate 9 is used for contacting cement ground simultaneously, increase to the area, avoid causing cement ground surface damage to the cement ground extrusion, interval between balancing plate 7 and the bottom plate 9 is confirmed to bracing piece 11 simultaneously, guarantee the stability that balancing plate 7 and bottom plate 9 used.

Furthermore, the upper surface of the supporting rod 11 is fixedly provided with a connecting bolt 12, the balance plate 7 is correspondingly provided with a through hole in a penetrating way at the position corresponding to the connecting bolt 12, the top end of the connecting bolt 12 penetrates through the through hole, a lock nut 13 is mounted on the outer surface of the connecting bolt 12 in a bolting way, the connecting bolt 12 is matched with the lock nut 13, the using position of the balance plate 7 can be limited, the connecting nut 16 is limited through the connecting bolt 12, the connecting rod 18 is further ensured to be capable of tensioning and absorbing the drawing instrument body 1, and the using stability of the drawing instrument body 1 is improved.

It is worth noting that limiting holes are formed in the centers of the locking piece 14 and the contact disc 15 in a penetrating mode, the contact disc 15 is located in the second through hole 10, the lower surface of the contact disc 15 is identical to the bottom surface of the bottom plate 9 in height, reinforcing steel bars extend into the drawing instrument body 1 from the contact disc 15 to penetrate through the locking piece 14, the reinforcing steel bars can be protected through the locking piece 14 when the reinforcing steel bars are subjected to vibration or stretch out, splashing is avoided, stress intensity is increased through the contact disc 15 and the bottom plate 9, and detection accuracy is improved.

Specifically, connecting nut 16 is installed on the bolt 12 top bolt, connecting nut 16 top fixed mounting has first spacing seat 17, connecting rod 18 both ends fixed mounting has spacing ball 19, connecting rod 18 one end rotates the joint and installs inside first spacing seat 17, the connecting rod 18 other end rotates the joint and installs inside second spacing seat 20, be connected with connecting bolt 12 through connecting nut 16 that sets up, it is spacing to rotate spacing ball 19 of connecting rod 18 one end through first spacing seat 17, can be through connecting rod 18 with drawing appearance body 1 and balance plate 7 taut fixed, the stability that the increase device used.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a miniature appearance of drawing of anti drawing detection digital display of reinforcing bar which characterized in that: including drawing appearance body (1) and contact bottom plate (9) on ground and being used for promoting balance board (7), draw appearance body (1) input sealed intercommunication and install pressurizing connecting pipe (5), pressurizing connecting pipe (5) middle part is provided with pressure display appearance (6), draw appearance body (1) input laminating and install retaining member (14), contact tray (15) are installed in retaining member (14) bottom laminating, balance board (7) laminating is drawn appearance body (1) bottom fixed mounting, balance board (7) lower part is provided with bottom plate (9), draw appearance body (1) outside to be provided with three sets of connecting rods (18).

2. The steel bar drawing resistance detection digital display micro drawing instrument according to claim 1, wherein: the novel drawing instrument comprises a drawing instrument body (1), wherein the output end of the drawing instrument body (1) is provided with a hydraulic lifting rod (2), a handle (3) is fixedly arranged in the middle of the outer surface of the drawing instrument body (1), three groups of locating frames (4) are mounted on the outer cambered surface of the drawing instrument body (1) in a fitting mode corresponding to the connecting bolts (12), and second limiting seats (20) are mounted in the locating frames (4) in a clamping mode.

3. The steel bar drawing resistance detection digital display micro drawing instrument according to claim 2, wherein: the balance plate (7) center corresponds retaining member (14) position and runs through and set up first through-hole (8), bottom plate (9) center runs through and has set up second through-hole (10), three groups bracing piece (11) are installed to radian such as bottom plate (9) upper surface, bracing piece (11) top supports tight balance plate (7) lower surface.

4. The steel bar drawing resistance detection digital display micro drawing instrument according to claim 3, wherein: the upper surface of the supporting rod (11) is fixedly provided with a connecting bolt (12), the balance plate (7) is provided with a through hole corresponding to the position of the connecting bolt (12), the top end of the connecting bolt (12) penetrates through the through hole, and the outer surface of the connecting bolt (12) is bolted with a locking nut (13).

5. The steel bar drawing resistance detection digital display micro drawing instrument according to claim 4, wherein: limiting holes are formed in the centers of the locking piece (14) and the contact disc (15) in a penetrating mode, the contact disc (15) is located inside the second through hole (10), and the lower surface of the contact disc (15) is identical to the bottom surface of the bottom plate (9) in height.

6. The steel bar drawing resistance detection digital display micro drawing instrument according to claim 5, wherein: connecting nut (16) are installed on bolt (12) top bolt, first spacing seat (17) are installed to connecting nut (16) top end, spacing ball (19) are installed at connecting rod (18) both ends fixed mounting, connecting rod (18) one end rotation joint is installed inside first spacing seat (17), connecting rod (18) other end rotation joint is installed inside second spacing seat (20).