CN210742261U

CN210742261U - Concrete slump detection device is used in industry civil engineering construction

Info

Publication number: CN210742261U
Application number: CN201921457266.3U
Authority: CN
Inventors: 李洋; 王明; 王咤; 席国涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-06-12
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a concrete slump detection device is used in construction of industry civil engineering, comprises a workbench, and bottom plate and the slump section of thick bamboo of setting above the workstation, be provided with the connecting seat on the outer wall of a slump section of thick bamboo, be provided with constant head tank and through-hole on the connecting seat, be provided with the locating piece on the bottom plate, the locating piece is pegged graft with the constant head tank, be provided with the damping slot on the locating piece, the outside of a slump section of thick bamboo is provided with the bayonet lock, the bayonet lock passes the through-hole and pegs graft with the damping slot, use its vertical axis to be provided with fixed pipe as central bilateral symmetry on the workstation, it is provided with the guide bar to slide in the fixed pipe, the outer wall of one end of guide bar is provided with the connecting block. The collapse cylinder is rapidly and stably lifted along the upward movement in the vertical direction, the speed and the stability of the collapse cylinder during lifting are improved, and the convenience of positioning and clamping the collapse cylinder and the bottom plate is improved.

Description

Concrete slump detection device is used in industry civil engineering construction

Technical Field

The utility model relates to a worker civil engineering construction technical field specifically is a worker civil engineering construction is with concrete slump detection device.

Background

The civil and industrial buildings are short for industrial and civil buildings, and are small ones divided from the category of civil engineering, concrete members, such as concrete pavements, concrete wall surfaces, concrete columns and the like, can be frequently constructed in civil buildings, the concrete refers to cement concrete obtained by mixing cement serving as a cementing material, sand and stone serving as aggregates with water according to a certain proportion and stirring, the concrete has slump, the slump refers to the height difference of self-collapse of the prepared and piled concrete due to self-weight, the concrete with different slump directly influences the stability of the whole structure of the civil and industrial buildings, so that the prepared concrete sample can be used only after being detected and confirmed by a slump detection device before the concrete is used,

1. when a slump detection experiment is carried out, when concrete is filled into a slump cylinder, the slump cylinder needs to be lifted up quickly, the verticality of the slump cylinder when the slump cylinder needs to be ensured in the process of lifting up the slump cylinder, if the slump cylinder shakes when rising, the concrete may collide with the inside to influence the detection effect, and the conventional slump cylinder is lifted up directly by hands, so that the operation stability is poor, and the lifting speed cannot be ensured;

2. in addition, when a slump detection experiment is carried out, a slump barrel needs to be placed on the bottom plate firstly, and generally the slump barrel can be directly stepped on a pedal plate preset on the slump barrel through two feet to ensure the stable positioning of the slump barrel, the action of an operator can be limited in the mode, if the two feet are displaced, the slump barrel can be possibly displaced, and the convenience of the stepping mode for positioning and clamping the slump barrel and the bottom plate can be reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a worker is civil construction and is used concrete slump detection device to speed when the slump section of thick bamboo that solves prior art existence rises and the lower problem of the convenience of stability relatively poor, a slump section of thick bamboo and bottom plate location joint.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete slump detection device is used in construction of industry civil engineering, includes the workstation to and set up bottom plate and the slump section of thick bamboo above the workstation, be provided with the connecting seat on the outer wall of a slump section of thick bamboo, be provided with constant head tank and through-hole on the connecting seat, be provided with the locating piece on the bottom plate, the locating piece is pegged graft with the constant head tank, be provided with the damping slot on the locating piece, the outside of a slump section of thick bamboo is provided with the bayonet lock, and the bayonet lock passes the through-hole and pegs graft with the damping slot, use its vertical axis to be provided with fixed pipe as central bilateral symmetry on the workstation, it is provided with the guide bar to slide in the fixed pipe, the outer wall of one end of guide bar is provided with the connecting block, the one end and.

Preferably, the fixed pipe is provided with a guide chute and a square guide hole, and the square guide hole is in sliding sleeve connection with the guide rod.

Preferably, one end of the guide rod is provided with a limiting block, and the limiting block is connected with the guide chute in a sliding manner.

Preferably, the cross section of the connecting block is of an L-shaped structure.

Preferably, the number of the positioning blocks, the connecting seats and the clamping pins is two, and the positioning blocks, the connecting seats and the clamping pins are arranged in a left-right symmetrical mode by taking the vertical central axis of the slump cone as the center.

Preferably, one end of the guide rod is provided with a handle.

Preferably, one end of the bayonet is provided with a pull ring.

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

1. the sliding type stable guide rod resilience structures are arranged on the two sides of the slump cone, so that the slump cone can rapidly and stably move upwards and lift along the vertical direction, and the speed and the stability of the slump cone during lifting are effectively improved;

2. the clamping pins are arranged on the two sides of the slump cone in an inserting and positioning structure, so that the slump cone and the bottom plate can be conveniently positioned and clamped without using feet to step on a pedal plate preset on the slump cone, and the convenience of positioning and clamping the slump cone and the bottom plate is effectively improved.

Drawings

FIG. 1 is a sectional view of the whole structure of the present invention;

fig. 2 is a top view of the overall structure of the present invention.

In the figure: 1 workbench, 2 bottom plates, 3 slump cone, 4 connecting seats, 41 positioning grooves, 42 through holes, 5 fixing pipes, 51 guide chutes, 52 square guide holes, 6 guide rods, 61 limiting blocks, 62 springs, 63 handles, 64 connecting blocks, 7 clamping pins, 71 pull rings, 8 positioning blocks and 81 damping slots.

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 and fig. 2, the present invention provides a technical solution: a concrete slump detection device for civil and industrial construction comprises a workbench 1, wherein the workbench 1 is a detection table and is integrally made of steel plates, a bottom plate 2 and a slump cone 3 are arranged above the workbench 1, the bottom plate 2 is a stainless steel plate and is fixedly welded with the workbench 1, the slump cone 3 is a detection accessory commonly used for concrete slump, the slump cone 3 is integrally formed by welding steel plates and is hollow and penetrates up and down, the integral detection accessory comprises the slump cone 3, a funnel, a scale and a tamping rod, the slump cone 3 is placed on the bottom plate 2, the funnel is installed at the upper end of the slump cone 3, a prepared concrete sample is injected into the slump cone 3, the prepared concrete sample is inserted and tamped by the tamping rod, the slump cone 3 is quickly lifted upwards and exposed out of the concrete inside, and the concrete collapses, measuring the vertical height of the current slump concrete by using a scale, wherein the difference value between the vertical height of the current slump concrete and the vertical height of a slump cone 3 is the slump of the current concrete, the outer wall of the slump cone 3 is welded with a connecting seat 4, the connecting seat 4 is provided with a positioning groove 41 and a through hole 42, a bottom plate 2 is welded with a positioning block 8, the positioning block 8 is spliced with the positioning groove 41, the positioning block 8 is provided with a damping slot 81, the inner wall of the damping slot 81 is uniformly coated with viscous damping glue, the stability of the clamping pin 7 when the clamping pin 7 is inserted into the damping slot 81 can be ensured when external force is not applied, the outer side of the slump cone 3 is provided with two clamping pins 7, the positioning blocks 8, the connecting seat 4 and the clamping pins 7 are symmetrically arranged by taking the vertical central axis of the slump cone 3 as the center, the clamping pins 7 pass through the through hole 42 and are spliced with the damping slot 81, the fixed pipe 5 is symmetrically welded on the workbench, slide in the fixed pipe 5 and be provided with guide bar 6, the welding of the upper end outer wall of guide bar 6 has connecting block 64, the cross-section of connecting block 64 is L shape structure, the lower extreme and the connecting seat 4 welded fastening of connecting block 64, be provided with spring 62 between fixed pipe 5 and the connecting block 64, spring 62 wholly adopts alloy spring steel to make, stability is high, the lasting resilience is rapid, when the slump section of thick bamboo 3 of lapse and contact the up end of bottom plate 2, can drive connecting block 64 and guide bar 6 downstream this moment, spring 62 can be compressed deformation this moment, and hold up power again, be used for the next effect to the quick promotion of slump section of thick bamboo 3, be provided with guide way 51 and square guide hole 52 on the fixed pipe 5,

square guide hole

52 and 6 sliding sleeve joint, the lower extreme welding of guide bar 6 has stopper 61, stopper 61 and guide way 51 sliding connection.

Referring to fig. 1, a handle 63 is welded to the upper end of the guide rod 6, and the handle 63 can press the guide rod 6 downward conveniently, so that the operation is convenient.

Referring to fig. 1 and 2, a pull ring 71 is welded to the left end of the latch 7, and a finger is hooked into a hole of the pull ring 71 and pulled outward, so that the latch 7 can be pulled out conveniently and rapidly.

The utility model discloses when concrete implementation: when the slump detection experiment is carried out, when the slump barrel 3 is filled with concrete, the slump barrel 3 needs to be lifted up rapidly, the clamping pins 7 on the two sides can be pulled out outwards at the same time, when the clamping pins 7 on the two sides are completely separated from the connecting seat 4, the spring 62 which is always in a high compression state can rebound upwards with strong force, the strong upward resilience force is transmitted to the connecting block 64, the collapse degree cylinder 3 is driven to be rapidly lifted upwards by the connecting block 64 and the connecting seat 4, meanwhile, the guide rod 6 is driven by the connecting block 64 to upwards guide and slide along the guide hole 52, and the limiting block 61 is driven to upwards stably slide along the guide chute 51 at the same time, so that the slump cone 3 is rapidly and stably upwards moved and lifted along the vertical direction until the upper end of the limiting block 61 is contacted and attached with the inner chute wall of the upper end of the guide chute 51, and the speed and the stability of the slump cone 3 during lifting are improved; in addition, the slump cone 3 is moved downwards and contacts the upper end face of the bottom plate 2, the positioning block 8 is connected with the positioning groove 41 in an inserting mode, meanwhile, the through holes 42 in the two sides and the damping slot 81 are aligned, at the moment, the two clamping pins 7 can be taken simultaneously and penetrate through the through holes 42 in the two sides and are inserted into the damping slot 81, the slump cone 3 and the bottom plate 2 can be quickly clamped in a positioning mode, the two feet are not needed to be used for treading and positioning, and convenience in clamping the slump cone 3 and the bottom plate 2 in a positioning mode is improved.

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 slump detection device is used in construction of worker civil engineering, includes workstation (1) to and bottom plate (2) and a slump section of thick bamboo (3) of setting above workstation (1), its characterized in that: the outer wall of the slump cone (3) is provided with a connecting seat (4), the connecting seat (4) is provided with a positioning groove (41) and a through hole (42), a positioning block (8) is arranged on the bottom plate (2), the positioning block (8) is inserted into the positioning groove (41), a damping slot (81) is arranged on the positioning block (8), a bayonet lock (7) is arranged on the outer side of the slump cone (3), the bayonet lock (7) passes through the through hole (42) and is inserted into the damping slot (81), the worktable (1) is symmetrically provided with fixed pipes (5) left and right by taking a vertical central axis thereof as a center, a guide rod (6) is arranged in the fixed tube (5) in a sliding manner, a connecting block (64) is arranged on the outer wall surface of one end of the guide rod (6), one end of the connecting block (64) is fixedly connected with the connecting seat (4), and a spring (62) is arranged between the fixed pipe (5) and the connecting block (64).

2. The concrete slump detection device for civil and industrial construction according to claim 1, characterized in that: the fixed pipe (5) is provided with a guide chute (51) and a square guide hole (52), and the square guide hole (52) is in sliding sleeve connection with the guide rod (6).

3. The concrete slump detection device for civil and industrial construction according to claim 2, characterized in that: one end of the guide rod (6) is provided with a limiting block (61), and the limiting block (61) is connected with the guide chute (51) in a sliding mode.

4. The concrete slump detection device for civil and industrial construction according to claim 1, characterized in that: the cross section of the connecting block (64) is of an L-shaped structure.

5. The concrete slump detection device for civil and industrial construction according to claim 1, characterized in that: the number of the positioning blocks (8), the connecting seats (4) and the clamping pins (7) is two, and the positioning blocks, the connecting seats and the clamping pins are arranged in a bilateral symmetry mode by taking the vertical central axis of the slump cone (3) as the center.

6. The concrete slump detection device for civil and industrial construction according to claim 1, characterized in that: one end of the guide rod (6) is provided with a handle (63).

7. The concrete slump detection device for civil and industrial construction according to claim 1, characterized in that: one end of the bayonet pin (7) is provided with a pull ring (71).