CN217304440U

CN217304440U - Sampling device for concrete strength detection

Info

Publication number: CN217304440U
Application number: CN202220411630.8U
Authority: CN
Inventors: 刘玉娣; 王怀强
Original assignee: Changzhou Boai Municipal Building Materials Co ltd
Current assignee: Changzhou Boai Municipal Building Materials Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-26
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a concrete strength detects uses sampling device, including the erection column, erection column bottom fixed mounting has the handle, erection column right side fixed mounting has a solid fixed cylinder, gu the inboard slidable mounting of fixed cylinder has a movable section of thick bamboo, erection column left side fixed mounting has the drive structure, handle right side upper portion fixed mounting has the dead lever, dead lever one end movable mounting has first leading wheel, the through-hole has been seted up on the handle surface, activity bobbin base portion right side fixedly connected with stay cord, the stay cord passes first leading wheel, the stay cord passes the through-hole, stay cord one end fixed connection is in the handle left side, handle surface activity runs through and installs control structure. The utility model discloses when carrying out the concrete sample, can prevent that the concrete powder from wafting, directly collect the concrete, improve the work efficiency of sampling.

Description

Sampling device for concrete strength detection

Technical Field

The utility model belongs to the technical field of the concrete sampling device, concretely relates to sampling device is used in concrete strength detection.

Background

The concrete is cement concrete prepared with cement as cementing material and sand and stone as aggregate and through mixing with water in certain proportion and stirring, and is widely used in civil engineering.

When concrete construction, need detect the concrete intensity, ensure the concrete quality, when detecting wall body concrete intensity at present, generally need drill the wall body with the drill bit, detect intensity after collecting the concrete that the drilling produced, the concrete becomes powdered and wafts easily in the air or directly falls to ground at drilling in-process concrete, is difficult to collect. Therefore, a sampling device for concrete strength detection is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete strength detects uses sampling device to propose a current concrete strength detects uses sampling device in solving above-mentioned background art, because the concrete becomes powdered in the drilling process, thereby lead to being difficult to the problem of collecting.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete strength detects uses sampling device, includes the erection column, erection column bottom fixed mounting has the handle, erection column right side fixed mounting has a solid fixed cylinder, the inboard slidable mounting of gu fixed cylinder has a movable cylinder, erection column left side fixed mounting has the drive structure, handle right side upper portion fixed mounting has the dead lever, dead lever one end movable mounting has first leading wheel, the through-hole has been seted up on the handle surface, activity bobbin base portion right side fixedly connected with stay cord, first leading wheel is passed to the stay cord, the stay cord passes the through-hole, stay cord one end fixed connection is in the handle left side, handle surface activity runs through and installs control structure.

Specifically, at the sample in-process, a movable cylinder plays the effect of collecting the concrete powder to through the pulling or loosen the stay cord, can be convenient for control movable cylinder's position, thereby be convenient for observe the position of drill bit, can make the sample position more accurate.

Preferably, the outer side of the movable cylinder is fixedly provided with two connecting blocks, the left side of each connecting block is fixedly connected with a first spring, and the left end of each first spring is fixedly connected to the right side of the mounting column.

Specifically, when pulling the stay cord leftwards, the movable cylinder moves leftwards, so that the connecting block moves leftwards, the first spring is compressed, and after the stay cord is loosened, the movable cylinder can be driven to move rightwards through the connecting block under the action of the first spring, so that the movable cylinder plays a role in collecting concrete powder.

Preferably, a gasket is fixedly mounted on the right side of the movable cylinder and made of sponge.

Specifically, after the movable cylinder moves rightwards, the gasket can be attached to the wall, so that the movable cylinder can adapt to the wall which is not smooth enough, and concrete powder cannot escape.

Preferably, the driving structure comprises a motor fixedly installed on the left side of the mounting column, the output end of the motor movably penetrates through the mounting column, and the output end of the motor is fixedly provided with a drill bit.

Specifically, the drill bit can be driven to rotate by opening a switch of the motor, and the position to be detected is drilled, so that sampling is performed.

Preferably, the right end of the drill bit is positioned in the inner cavity of the movable barrel.

Specifically, under the initial condition, the drill bit can not stretch out the inner chamber of a movable cylinder for follow-up behind drill bit and the gasket contact wall, first spring still is in compression state, makes the gasket receive the power towards the wall direction, and what can paste is tighter.

Preferably, the control structure includes that the activity runs through and installs the movable rod on the handle surface, movable rod left end movable mounting has the second leading wheel, the stay cord passes the second leading wheel, movable rod right-hand member fixed mounting has the fixed plate.

Specifically, press the fixed plate and move left, the fixed plate passes through the movable rod and drives the second leading wheel and move left to the pulling stay cord, the stay cord is used in activity bobbin base portion right side, can drive a movable section of thick bamboo and move left, is convenient for control the position of a movable section of thick bamboo, and the staff of being convenient for confirms the position of drill bit.

Preferably, the left end of the fixing plate is fixedly connected with a second spring, and one end, far away from the fixing plate, of the second spring is fixedly connected to the right side of the handle.

Specifically, press the fixed plate and move left, the second spring is compressed this moment, and after the fixed plate was subsequently loosened, the second spring can drive the fixed plate and reset.

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

1. through the fixed plate that sets up, press the fixed plate and move left, the second spring is compressed this moment, the fixed plate passes through the movable rod and drives the second leading wheel and move left to the pulling stay cord, the stay cord is used in activity bobbin base portion right side, can drive a movable section of thick bamboo and move left, be convenient for control the position of a movable section of thick bamboo, the staff of being convenient for confirms the position of drill bit, can be more accurate treat the position of sample with the drill bit contact, the convenience of operation has been improved, the validity of detection has been guaranteed.

2. Through the movable cylinder that sets up, can drive the packing ring and contact the wall behind the drill bit definite position, therefore drive the in-process that the drill bit was bored at the motor, the inner chamber at the movable cylinder is stayed to the concrete powder that will produce, and follow-up only need pour the concrete powder in the movable cylinder can be in order to accomplish sampling work, and wherein the packing ring can laminate at the wall, guarantees that the powder can not escape, has improved the collection efficiency to the concrete among the sampling process.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the structure of the main viewing direction of the present invention;

fig. 4 is a schematic view of the top view direction structure of the present invention;

fig. 5 is a schematic sectional view of the present invention.

In the figure: 1. mounting a column; 2. a handle; 3. a fixed cylinder; 4. a movable barrel; 5. connecting blocks; 6. a first spring; 7. a motor; 8. a drill bit; 9. a gasket; 10. fixing the rod; 11. a first guide wheel; 12. a through hole; 13. pulling a rope; 14. a movable rod; 15. a second guide wheel; 16. a fixing plate; 17. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a concrete strength detects uses sampling device, including

erection column

1, 1 bottom fixed mounting of erection column has handle 2, 1 right side fixed mounting of erection column has solid fixed

cylinder

3, 3 inboard slidable mounting of gu fixed cylinder have

movable cylinder

4, 1 left side fixed mounting of erection column has the drive structure, 2 right side upper portion fixed mounting of handle has dead lever 10, dead lever 10 one end movable mounting has first leading wheel 11, through-hole 12 has been seted up on 2 surfaces of handle, 4 bottom right sides fixedly connected with stay cord 13 of movable cylinder, stay cord 13 passes first leading wheel 11, stay cord 13 passes through-

hole

12, 13 one end fixed connection of stay cord is in 2 left sides of handle, 2 surface activities of handle run through and install control structure.

In this embodiment, in the sample process, activity section of thick bamboo 4 plays the effect of collecting the concrete powder to through the pulling or loosen stay cord 13, can be convenient for control the position of activity section of thick bamboo 4, thereby be convenient for observe the position of drill bit 8, can make the sample position more accurate.

Wherein, in order to realize the purpose of being convenient for gather, this device adopts following technical scheme to realize: 4 outside fixed mounting of a movable section of thick bamboo has two connecting

blocks

5, 5 first springs of left side fixedly connected with 6 of connecting block, 6 left end fixed connection of first spring is on 1 right side of erection column, 4 right side fixed mounting of a movable section of thick bamboo has packing ring 9, packing ring 9 adopts sponge material to make, when pulling stay cord 13 left, 4 left movements of a movable section of thick bamboo, thereby make connecting block 5 move left, and compress first spring 6, after loosening stay cord 13, can drive 4 right movements of a movable section of thick bamboo through connecting block 5 under the effect of first spring 6, make 4 plays the effect of collecting the concrete powder of a movable section of thick bamboo, movable section of thick bamboo 4 is after moving right, packing ring 9 can laminate the position at the wall, thereby can adapt to the not smooth wall inadequately, make the concrete powder can not escape.

Wherein, in order to realize the purpose of drilling sample, this device adopts following technical scheme to realize: the drive structure includes fixed mounting at the left motor 7 of erection column 1, motor 7 output end activity runs through erection column 1, and motor 7 output end fixed mounting has

drill bit

8, 8 right-hand members of drill bit are located the 4 inner chambers of movable cylinder, through the switch of opening motor 7, can drive 8 rotations of drill bit, treat the position of detecting and drill, thereby sample, under the initial state, drill bit 8 can not stretch out the inner chamber of movable cylinder 4, make follow-up behind drill bit 8 and the contact wall of packing ring 9, first spring 6 still is in compression state, make packing ring 9 receive the power towards the wall direction, can paste tighter.

Wherein, in order to realize the purpose of being convenient for controlling the device, the device adopts the following technical scheme to realize: the control structure comprises a movable rod 14 movably arranged on the surface of the handle 2 in a penetrating way, a second guide wheel 15 is movably arranged at the left end of the movable rod 14, a pull rope 13 passes through the second guide wheel 15, a fixed plate 16 is fixedly arranged at the right end of the movable rod 14, a second spring 17 is fixedly connected at the left end of the fixed plate 16, one end of the second spring 17 far away from the fixed plate 16 is fixedly connected at the right side of the handle 2, the fixed plate 16 is pressed to move leftwards, the fixed plate 16 drives the second guide wheel 15 to move leftwards through the movable rod 14, thereby pulling stay cord 13, stay cord 13 is used in 4 bottom right sides of a movable section of thick bamboo, can drive a movable section of thick bamboo 4 and move left, is convenient for control a movable section of thick bamboo 4's position, and the staff of being convenient for confirms the position of drill bit 8, presses fixed plate 16 and moves left, and second spring 17 is compressed this moment, and after follow-up unclamp fixed plate 16, second spring 17 can drive fixed plate 16 and reset.

The utility model discloses a theory of operation and use flow: when the utility model is used for sampling, the worker holds the handle 2, firstly presses the fixed plate 16 to move leftwards, then the second spring 17 is compressed, the fixed plate 16 drives the second guide wheel 15 to move leftwards through the movable rod 14, thereby pulling the pull rope 13, the pull rope 13 acts on the right side of the bottom of the movable cylinder 4, thereby driving the movable cylinder 4 to move leftwards, simultaneously driving the connecting block 5 to move leftwards and compressing the first spring 6, pressing the fixed plate 16 until the worker can see the position of the drill bit 8 from the side, then contacting and abutting the drill bit 8 against the position on the wall surface where concrete sampling is needed, at the moment, loosening the fixed plate 16, under the action of the second spring 17, the fixed plate 16 resets, driving the movable rod 14 and the second guide wheel 15 to reset, thereby the pull rope 13 is not pulled, at the moment, under the action of the first spring 6, the movable cylinder 4 moves towards the direction close to the wall surface, and drive packing ring 9 contact wall, the staff drives drill bit 8 through the switch of opening motor 7 afterwards and rotates, and drill bit 8 drills to the wall this moment, and the concrete powder that the drilling produced can directly be stayed the inboard of movable cylinder 4, can not drift away and escape, and follow-up only need pour out the concrete powder that the movable cylinder 4 inboard was collected, has accomplished the work of concrete sampling.

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

Claims

1. The utility model provides a concrete strength detects uses sampling device, includes erection column (1), its characterized in that: the utility model discloses a building structure, including erection column (1), mounting column (1), movable section of thick bamboo (11), through-hole (12) have been seted up on handle (2) surface, movable section of thick bamboo (4) bottom fixed mounting has handle (2), mounting column (1) right side fixed mounting has solid fixed cylinder (3), gu fixed cylinder (3) inboard slidable mounting has movable section of thick bamboo (4), mounting column (1) left side fixed mounting has the drive structure, handle (2) right side upper portion fixed mounting has dead lever (10), dead lever (10) one end movable mounting has first leading wheel (11), through-hole (12) have been passed in handle (2) surface, stay cord (13) one end fixed connection is in handle (2) left side, handle (2) surface activity runs through and installs control structure.

2. The sampling device for detecting the strength of concrete according to claim 1, wherein: the movable cylinder (4) is characterized in that two connecting blocks (5) are fixedly mounted on the outer side of the movable cylinder (4), a first spring (6) is fixedly connected to the left side of each connecting block (5), and the left end of each first spring (6) is fixedly connected to the right side of the mounting column (1).

3. The sampling device for detecting the strength of concrete according to claim 1, wherein: a gasket (9) is fixedly mounted on the right side of the movable cylinder (4), and the gasket (9) is made of sponge.

4. The sampling device for detecting the strength of concrete according to claim 1, wherein: the driving structure comprises a motor (7) fixedly installed on the left side of the mounting column (1), the output end of the motor (7) movably penetrates through the mounting column (1), and a drill bit (8) is fixedly installed at the output end of the motor (7).

5. The sampling device for detecting the strength of concrete according to claim 4, wherein: the right end of the drill bit (8) is positioned in the inner cavity of the movable cylinder (4).

6. The sampling device for detecting the strength of concrete according to claim 1, wherein: the control structure includes that the activity runs through and installs movable rod (14) on handle (2) surface, movable rod (14) left end movable mounting has second leading wheel (15), second leading wheel (15) are passed in stay cord (13), movable rod (14) right-hand member fixed mounting has fixed plate (16).

7. The sampling device for detecting the strength of concrete according to claim 6, wherein: the left end of the fixing plate (16) is fixedly connected with a second spring (17), and one end, far away from the fixing plate (16), of the second spring (17) is fixedly connected to the right side of the handle (2).