CN216968120U

CN216968120U - Concrete jolt ramming device

Info

Publication number: CN216968120U
Application number: CN202123242570.6U
Authority: CN
Inventors: 王顺强; 袁征; 郑东阳
Original assignee: Henan Yijian Commercial Concrete Co ltd
Current assignee: Henan Yijian Commercial Concrete Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-15
Anticipated expiration: 2031-12-22

Abstract

The utility model provides a concrete compaction device, wherein a vibrating plate is arranged on a vibration damping column and is driven by a vibrating motor, and a test piece die is arranged on the vibrating plate; the test piece mold is provided with a supporting plate, the supporting plate is provided with a limiting mechanism, the shaft sleeve is arranged on the supporting plate, the shaft sleeve is a cylindrical shell with a through top, the top of the shaft sleeve is rotatably connected with a turntable, the turntable is connected with a gear through a rotating shaft, a torsion spring is arranged between the rotating shaft and the shaft sleeve in a pressing manner, the shaft sleeve is provided with a chute, the chute is internally connected with a catch in a sliding manner, and the catch is provided with a tooth groove meshed with the gear; a resonance mechanism is also arranged on the supporting plate; by adopting the limiting mechanism, the test piece die box on the vibration table can be effectively prevented from falling off the vibration table when the test piece die vibrates on the vibration plate; through adopting resonance mechanism, vibrating motor also can drive resonance mechanism and vibrate test piece mould transversely when vibrating from top to bottom the test piece mould, increases the vibration mode, more is favorable to the concrete shaping in test piece mould.

Description

Concrete jolt ramming device

Technical Field

The utility model relates to the technical field of concrete compaction equipment, in particular to a concrete compaction device.

Background

Concrete, referred to as "concrete t you ng": refers to the general term of engineering composite materials which are formed by cementing aggregates into a whole by cementing materials. The term concrete generally refers to cement as a cementing material and sand and stone as aggregates; the cement concrete, also called as common concrete, is obtained by mixing the cement concrete, the water, the additive and the admixture in a certain proportion and stirring, and is widely applied to civil engineering.

In the production process of the concrete test piece, the vibration motor is started, the vibration table top starts to vibrate, and the test piece mold box positioned on the upper end surface of the vibration table top also starts to vibrate; however, in the prior art, the test piece mold box is only placed on the upper end surface of the concrete test piece jolt ramming device, and the test piece mold box is easy to slide on a vibration table surface in the concrete jolt ramming process, so that concrete in the test piece mold box is easy to spill, and the test piece mold box is easy to turn over; the shaking table can provide the vibration of direction from top to bottom when the vibration, and the vibration mode can only be controlled through changing vibrating motor frequency, and is comparatively single.

Disclosure of Invention

In view of the problems in the prior art, the utility model provides a concrete compaction device, which aims to solve the problems that a test piece die is deviated on a vibration table during vibration and the vibration mode is single.

The technical scheme is that the device comprises a vibrating plate, a vibrating motor, a vibrating column and a test piece die, wherein the vibrating plate is arranged on the vibrating column and is driven by the vibrating motor; the test piece die is provided with a supporting plate, the supporting plate is provided with a limiting mechanism, the limiting mechanism comprises a shaft sleeve, a rotary table, a torsional spring, a catch, a gear and a rotary shaft, the shaft sleeve is arranged on the supporting plate, the vibrating plate is provided with a through hole matched with the size of the shaft sleeve, the shaft sleeve is a cylindrical shell with a through top, the top of the shaft sleeve is rotatably connected with the rotary table, the rotary table is connected with the gear through the rotary shaft, the torsional spring is pressed between the rotary shaft and the shaft sleeve, the shaft sleeve is provided with a chute, the catch is slidably connected in the chute, and the catch is provided with a tooth groove meshed with the gear; and a resonance mechanism is also arranged on the supporting plate.

As a preferred technical scheme of the present invention, the resonance mechanism includes a sliding sleeve, an extension spring, a weight block, a connecting rod, a supporting rod, and a sliding rod, the sliding sleeve is a cylindrical housing and is mounted on the supporting plate, the weight block is disposed in the sliding sleeve, the extension spring is press-mounted between the weight block and the sliding sleeve, the weight block is hinged to the sliding rod through the connecting rod, the supporting plate is further provided with the supporting rod, and the supporting rod is slidably connected to the sliding rod.

As a preferred technical scheme of the utility model, the sliding sleeve is provided with a rectangular groove, and the size of the rectangular groove is matched with that of the connecting rod.

As a preferable technical scheme of the utility model, the support rod corresponds to the rectangular groove in position, a round hole is formed in the support rod, and the support rod is connected with the slide rod in a sliding manner through the round hole.

As a preferred technical solution of the present invention, the blocking piece is a trapezoidal blocking piece, and includes an upper end, a lower end and a side surface, the tooth socket is opened on the side surface, the upper end is slidably connected to the bottom surface of the vibrating plate, and the distance between the upper end and the rotating disc is equal to the sum of the thicknesses of the vibrating plate and the supporting plate; the lower end is an inclined plane.

The utility model has the beneficial effects that: according to the utility model, by adopting the limiting mechanism, when the test piece mold vibrates on the vibrating plate, the test piece mold box on the vibrating table top is effectively prevented from falling off the vibrating table top; through adopting resonance mechanism, vibrating motor also can drive resonance mechanism and vibrate the test piece mould transversely when vibrating from top to bottom the test piece mould, increases the vibration mode, more is favorable to the shaping of concrete in the test piece mould.

Furthermore, the contraction of the blocking piece is controlled by adopting the turntable driving gear, so that the limitation on the test piece mold is conveniently removed, the working efficiency is improved, and the labor intensity of experimenters is reduced; through balancing weight, sliding sleeve, slide bar and extension spring's cooperation, can realize driving the vibration board vibration from top to bottom at vibrating motor in, the balancing weight drives and slides the horizontal vibration of test piece mould, raises the efficiency.

Furthermore, the lower end of the baffle sheet adopts an inclined plane, and the baffle sheet can be contracted by the extrusion of the round hole in the vibrating plate during installation, so that the limiting is facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of a spacing mechanism of the present invention;

fig. 4 is a top view of the spacing mechanism of the present invention.

In the figure: 1-vibrating plate, 2-vibrating motor, 3-vibration damping column, 4-test piece mould, 5-support plate, 6-sliding sleeve, 7-extension spring, 8-counterweight, 9-connecting rod, 10-support rod, 11-sliding rod, 12-shaft sleeve, 13-rotating disc, 14-torsion spring, 15-baffle, 16-gear and 17-rotating shaft.

Detailed Description

The technical solution of the present invention will be described in detail by specific examples.

As shown in fig. 1 to 4, the test device comprises a vibrating plate 1, a vibrating motor 2, a vibration damping column 3 and a test piece mold 4, wherein the vibrating plate 1 is arranged on the vibration damping column 3, the vibrating plate 1 is driven by the vibrating motor 2, and the test piece mold 4 is arranged on the vibrating plate 1; the test piece die 4 is provided with a supporting plate 5, the supporting plate 5 is provided with a limiting mechanism, the limiting mechanism comprises a shaft sleeve 12, a rotary table 13, a torsion spring 14, a baffle plate 15, a gear 16 and a rotating shaft 17, the shaft sleeve 12 is arranged on the supporting plate 5, a through hole matched with the shaft sleeve 12 in size is formed in the vibrating plate 1, the shaft sleeve 12 is a cylindrical shell with a through top, the top of the shaft sleeve 12 is rotatably connected with the rotary table 13, the rotary table 13 is connected with the gear 16 through the rotating shaft 17, the torsion spring 14 is arranged between the rotating shaft 17 and the shaft sleeve 12 in a pressing mode, the shaft sleeve 12 is provided with a sliding groove, the baffle plate 15 is connected in the sliding groove, and the baffle plate 15 is provided with a tooth groove meshed with the gear 16; and a resonance mechanism is also arranged on the supporting plate 5.

In this embodiment, the resonance mechanism includes a sliding sleeve 6, an extension spring 7, a weight block 8, a connecting rod 9, a support rod 10, and a sliding rod 11, the sliding sleeve 6 is a cylindrical housing and is installed on the support plate 5, the weight block 8 is arranged in the sliding sleeve 6, the extension spring 7 is press-fitted between the weight block 8 and the sliding sleeve 6, the weight block 8 and the sliding rod 11 are hinged through the connecting rod 9, the support plate 5 is further provided with the support rod 10, and the support rod 10 is slidably connected with the sliding rod 11.

In this embodiment, the sliding sleeve 6 is provided with a rectangular groove, and the rectangular groove is matched with the connecting rod 9 in size.

In this embodiment, the supporting rod 10 corresponds to the rectangular groove, a circular hole is formed in the supporting rod 10, and the supporting rod 10 is slidably connected to the sliding rod 11 through the circular hole.

In this embodiment, the blocking piece 15 is a trapezoidal blocking piece, and includes an upper end, a lower end and a side surface, the tooth socket is opened on the side surface, the upper end is slidably connected with the bottom surface of the vibrating plate 1, and the distance between the upper end and the rotating disc 13 is equal to the sum of the thicknesses of the vibrating plate 1 and the supporting plate 5; the lower end is an inclined plane.

The working principle of the utility model is as follows: when the test piece die is used, the sliding sleeve 6 is aligned to a through hole in the vibrating plate 1, the test piece die 4 is placed on the vibrating plate 1, the inclined plane at the lower end of the baffle 15 is extruded by the side wall of the through hole and moves relatively in the sliding groove of the sliding sleeve 6, the gear 16 drives the rotating disc 13 to rotate through the rotating shaft 17, the torsion spring 14 stores force, when the supporting plate 5 is completely attached to the vibrating plate 1, the upper end of the baffle 15 is flush with the bottom surface of the vibrating plate 1, the baffle 15 slides out of the sliding sleeve 6 under the elastic action of the torsion spring 14, the supporting plate 5 is limited, and the test piece die 4 is installed; control vibrating motor 2 work, make vibration board 1 vibrate test piece mould 4, drive balancing weight 8 and slide from top to bottom in sliding sleeve 6, extension spring 7 makes the 8 amplitudes of balancing weight increase, drive connecting rod 9 and slide in sliding sleeve 6's rectangular channel, make slide bar 11 slide in the round hole of bracing piece 10, carry out the striking vibration to test piece mould 4 side, increase horizontal vibration mode, more be favorable to the concrete shaping in test piece mould.

The mechanical connection according to the utility model is a conventional means used by the skilled person and can be suggested by limited trials and is common general knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A concrete compaction device comprises a vibration plate (1), a vibration motor (2), a vibration absorption column (3) and a test piece die (4), wherein the vibration plate (1) is arranged on the vibration absorption column (3), the vibration plate (1) is driven by the vibration motor (2), and the test piece die (4) is arranged on the vibration plate (1); the method is characterized in that: a supporting plate (5) is arranged on the test piece die (4), a limiting mechanism is arranged on the supporting plate (5), the limiting mechanism comprises a shaft sleeve (12), a rotary disc (13), a torsion spring (14), a baffle plate (15), a gear (16) and a rotating shaft (17), the shaft sleeve (12) is arranged on the supporting plate (5), a through hole matched with the shaft sleeve (12) in size is formed in the vibrating plate (1), the shaft sleeve (12) is a cylindrical shell with a through top, the top of the shaft sleeve (12) is rotatably connected with the rotary disc (13), the rotary disc (13) is connected with the gear (16) through the rotating shaft (17), the torsion spring (14) is pressed between the rotating shaft (17) and the shaft sleeve (12), the shaft sleeve (12) is provided with a sliding chute which is internally and slidably connected with the baffle plate (15), the baffle plate (15) is provided with a tooth groove meshed with the gear (16); and a resonance mechanism is also arranged on the supporting plate (5).

2. A concrete tapping device as claimed in claim 1, wherein: resonance mechanism includes sliding sleeve (6), extension spring (7), balancing weight (8), connecting rod (9), bracing piece (10), slide bar (11), sliding sleeve (6) are cylindrical casing, and install on backup pad (5), be equipped with in sliding sleeve (6) balancing weight (8), balancing weight (8) with pressure equipment between sliding sleeve (6) extension spring (7), balancing weight (8) with slide bar (11) pass through connecting rod (9) are articulated, still be equipped with on backup pad (5) bracing piece (10), bracing piece (10) with slide bar (11) sliding connection.

3. A concrete tapping device according to claim 2, wherein: a rectangular groove is formed in the sliding sleeve (6), and the rectangular groove is matched with the connecting rod (9) in size.

4. A concrete tapping device according to claim 3, wherein: the supporting rod (10) corresponds to the rectangular groove in position, a round hole is formed in the supporting rod (10), and the supporting rod (10) is connected with the sliding rod (11) in a sliding mode through the round hole.

5. A concrete tapping device as claimed in claim 1, wherein: the baffle plate (15) is a trapezoidal baffle plate and comprises an upper end, a lower end and a side surface, the tooth socket is arranged on the side surface, the upper end is in sliding connection with the bottom surface of the vibrating plate (1), and the distance between the upper end and the rotating disc (13) is equal to the sum of the thicknesses of the vibrating plate (1) and the supporting plate (5); the lower end is an inclined plane.