Wax sealing device for concrete test piece

By designing a bracket device that is easy to replace, the problem of inconvenient replacement of nozzles of existing concrete specimen wax sealing devices is solved, and higher flexibility and efficiency are achieved.

CN222652694UActive Publication Date: 2025-03-21CHONGQING CONSTR ENG QUALITY SUPERVISION & TESTING CENT CO LTD
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Patent Information

Application Number
CN202421034158.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-03-21
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing concrete specimen wax sealing device is inconvenient to replace the nozzle, resulting in limited use.

Method used

A wax sealing device including a bracket device is designed. The bracket device realizes convenient replacement of the nozzle through the cooperation of a threaded rod, a movable plate, a plug rod and a spring.

Benefits of technology

It realizes rapid replacement of nozzles, improves the flexibility and efficiency of equipment, and reduces maintenance difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete test piece wax sealing, and discloses a concrete test piece wax sealing device which comprises a base, a support device is arranged on one side of the outer surface of the base, the support device comprises a support, a sliding plate is arranged on one side of the outer surface of the support, and a material pipe is arranged on one side of the outer surface of the sliding plate. A nozzle is arranged at one end of the material pipe, a connecting rod is arranged on one side of the outer surface of the nozzle, a connecting box is arranged on one side of the outer surface of the material pipe, a device pipe is arranged in the connecting box, an auxiliary pipe is arranged on one side of the outer surface of the device pipe, an inserting rod is arranged in the auxiliary pipe, and a device rod is arranged on one side of the outer surface of the inserting rod. According to the nozzle replacing device, when the threaded rod rotates, the movable plate moves up and down, when the movable plate extrudes the poke rod, the inserting rod can move left and right under the action of the movable plate and the spring, when the inserting rod is disconnected with the connecting rod, the nozzle can be taken down, and therefore the effect of replacing the nozzle is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wax sealing of concrete test pieces, in particular to a wax sealing device for concrete test pieces. Background Art

[0002] Concrete specimens are samples used to test the properties and strength of concrete, usually prepared before or during concrete construction. These specimens are usually made in specific sizes and shapes, such as cubes, cylinders or prisms, and subjected to various tests under laboratory conditions to evaluate the quality, strength and durability of concrete. Common concrete specimens include cubic compression specimens, cylindrical compression specimens and beam bending specimens. The preparation and testing of these specimens usually follow relevant standards and specifications to ensure the accuracy and comparability of the test results.

[0003] After searching, the patent number is (CN215811988U). A device for spraying wax on concrete test blocks comprises a frame, on which a control device is arranged, and the control device is respectively connected with a melting device, a spraying device and a test block conveying device; the melting device is connected with the spraying device through a paraffin conveying pipe; the spraying device comprises an air compressor, and the air pipe outlet of the air compressor is connected with the paraffin conveying pipe, and the end of the paraffin conveying pipe is connected with a nozzle, and the nozzle is connected with a nozzle motor through a connecting shaft, and the nozzle is arranged inside a spray hood, and the spray hood is connected with a spray hood moving limit device, and a test block conveying device is arranged at the lower end of the spray hood. Through uniform speed rotary spraying, the uniformity of the test block wax sealing is improved, avoiding test failure due to uneven wax sealing; the degree of automation is improved, and single-person test block wax sealing operation is realized, reducing labor intensity; different nozzles can be selected according to the size of the test block, which improves the versatility of equipment use. However, this structure is not convenient for replacing the nozzle when in use, which makes its use very limited, so a new structure is now proposed to solve this technical problem. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a wax sealing device for a concrete specimen, which has the advantages of easy nozzle replacement, etc., and solves the problem that the traditional device mentioned in the above background technology is not easy to replace the nozzle.

[0006] (II) Technical solution

[0007] In order to achieve the purpose of facilitating the replacement of the nozzle mentioned in the above background technology, the utility model provides the following technical solution: a wax sealing device for a concrete specimen, comprising a base, a support device is provided on one side of the outer surface of the base;

[0008] The bracket device includes a bracket, a slide plate is provided on one side of the outer surface of the bracket, a material pipe is provided on one side of the outer surface of the slide plate, a nozzle is provided on one end of the material pipe, a connecting rod is provided on one side of the outer surface of the nozzle, a connecting box is provided on one side of the outer surface of the material pipe, a device pipe is provided inside the connecting box, an auxiliary pipe is provided on one side of the outer surface of the device pipe, an insertion rod is provided inside the auxiliary pipe, a device rod is provided on one side of the outer surface of the insertion rod, a spring is provided on one side of the outer surface of the device rod, a toggle rod is provided on one side of the outer surface of the insertion rod, a movable plate is provided at one end of the toggle rod, a threaded rod is provided on one side of the outer surface of the movable plate, and a threaded plate is provided on one side of the inner wall of the connecting box.

[0009] Preferably, there are two connection boxes, and the two connection boxes are evenly arranged on the left and right sides of the outer surface of the material pipe.

[0010] Preferably, one side of the outer surface of the connection box contacts one side of the outer surface of the material pipe, and penetrates one side of the outer surface of the material pipe to one side of the inner wall of the material pipe.

[0011] Preferably, the number of the device pipes is two, and the two device pipes are evenly arranged in the left and right connection boxes.

[0012] Preferably, one end of the device pipe contacts one side of the inner wall of the connection box, and passes through one side of the inner wall of the connection box to one side of the outer surface of the connection box.

[0013] Preferably, one end of the auxiliary tube contacts one side of the outer surface of the device tube, passes through one side of the outer surface of the device tube, reaches one side of the inner wall of the device tube, and is fixedly connected to the device tube.

[0014] Slide grooves are arranged on the upper and lower sides of the inner wall of the auxiliary tube, and one side of the outer surface of the slide groove contacts one side of the inner wall of the auxiliary tube and penetrates one side of the inner wall of the auxiliary tube to one side of the outer surface of the auxiliary tube. The device rod penetrates the slide groove, and one end is fixedly connected to one side of the outer surface of the plug rod, and one end of the spring is fixedly connected to one side of the inner wall of the connection box, and the other end of the spring is fixedly connected to one side of the outer surface of the device rod, so that the device rod can move under the action of the spring;

[0015] An inclined surface is provided on one side of the outer surface of the movable plate, and the inclined surface contacts one end of the toggle rod, so that when the movable plate moves downward, the inclined surface presses the toggle rod, so that the toggle rod can drive the insertion rod to move;

[0016] An upper and lower slide groove is provided on one side of the inner wall of the connecting box, and one side of the outer surface of the upper and lower slide groove is connected to one side of the inner wall of the connecting box, and a slide rod is provided on one side of the outer surface of the connecting box, and one end of the slide rod is fixedly connected to one side of the outer surface of the movable plate, and the other end of the slide rod is slidably connected to the inner wall of the upper and lower slide groove, so that the movable plate can only move up and down.

[0017] Compared with the prior art, the utility model provides a wax sealing device for concrete specimens, which has the following beneficial effects:

[0018] 1. The utility model, through the threaded rod arranged in the bracket device, when the threaded rod is rotated, the movable plate moves up and down, when the movable plate presses the toggle rod, the insertion rod can move left and right under the action of the movable plate and the spring, when the insertion rod is disconnected from the connecting rod, the nozzle can be removed, thereby achieving the effect of replacing the nozzle.

[0019] 2. The utility model, through the slide plate arranged in the bracket device, and the slide plate and the bracket are slidably connected, the material pipe can drive the nozzle to move left and right to complete the wax sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view cross-sectional schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a front cross-sectional schematic diagram of the structural support device of the utility model;

[0022] Figure 3 It is a partially enlarged schematic diagram of the front view and section of the structural support device of the utility model.

[0023] Among them: 1. base; 2. bracket device; 201. bracket; 202. slide plate; 203. material pipe; 204. nozzle; 205. connecting rod; 206. connecting box; 207. device pipe; 208. auxiliary pipe; 209. plug rod; 210. device rod; 211. spring; 212. toggle rod; 213. movable plate; 214. threaded rod; 215. threaded plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 3 , a wax sealing device for a concrete specimen, comprising a base 1;

[0026] like Figure 1 As shown, a support device 2 is provided on one side of the outer surface of the base 1;

[0027] like Figure 2 and Figure 3As shown, the bracket device 2 includes a bracket 201, a slide plate 202 is provided on one side of the outer surface of the bracket 201, a material tube 203 is provided on one side of the outer surface of the slide plate 202, a nozzle 204 is provided at one end of the material tube 203, a connecting rod 205 is provided on one side of the outer surface of the nozzle 204, a connecting box 206 is provided on one side of the outer surface of the material tube 203, a device tube 207 is provided inside the connecting box 206, an auxiliary tube 208 is provided on one side of the outer surface of the device tube 207, an insertion rod 209 is provided inside the auxiliary tube 208, a device rod 210 is provided on one side of the outer surface of the insertion rod 209, a spring 211 is provided on one side of the outer surface of the device rod 210, a toggle rod 212 is provided on one side of the outer surface of the insertion rod 209, a movable plate 213 is provided at one end of the toggle rod 212, a threaded rod 214 is provided on one side of the outer surface of the movable plate 213, and a threaded plate 215 is provided on one side of the inner wall of the connecting box 206.

[0028] Specifically, Figure 2 and Figure 3 As shown, there are two connection boxes 206 , and the two connection boxes 206 are evenly arranged on the left and right sides of the outer surface of the material pipe 203 .

[0029] Specifically, Figure 2 and Figure 3 As shown, one side of the outer surface of the connecting box 206 contacts one side of the outer surface of the material pipe 203 and penetrates one side of the outer surface of the material pipe 203 to one side of the inner wall of the material pipe 203 .

[0030] Specifically, Figure 2 and Figure 3 As shown, there are two device pipes 207 , and the two device pipes 207 are evenly arranged in the connection boxes 206 on the left and right sides.

[0031] Specifically, Figure 2 and Figure 3 As shown, one end of the device pipe 207 contacts one side of the inner wall of the connection box 206 and passes through one side of the inner wall of the connection box 206 to one side of the outer surface of the connection box 206.

[0032] Specifically, Figure 2 and Figure 3 As shown, one end of the auxiliary tube 208 contacts one side of the outer surface of the device tube 207, passes through one side of the outer surface of the device tube 207, reaches one side of the inner wall of the device tube 207, and is fixedly connected to the device tube 207.

[0033] Through the above technical solution, the upper and lower sides of the inner wall of the auxiliary tube 208 are provided with slide grooves, and one side of the outer surface of the slide groove contacts one side of the inner wall of the auxiliary tube 208, and penetrates one side of the inner wall of the auxiliary tube 208 to one side of the outer surface of the auxiliary tube 208. The device rod 210 penetrates the slide groove, and one end is fixedly connected to one side of the outer surface of the insertion rod 209, and one end of the spring 211 is fixedly connected to one side of the inner wall of the connection box 206, and the other end of the spring 211 is fixedly connected to one side of the outer surface of the device rod 210, so that the device rod 210 can move under the action of the spring 211;

[0034] An inclined surface is provided on one side of the outer surface of the movable plate 213, and the inclined surface contacts one end of the toggle rod 212, so that when the movable plate 213 moves downward, the inclined surface presses the toggle rod 212, so that the toggle rod 212 can drive the insertion rod 209 to move;

[0035] An upper and lower slide groove is provided on one side of the inner wall of the connecting box 206, and one side of the outer surface of the upper and lower slide groove is connected to one side of the inner wall of the connecting box 206, to one side of the outer surface of the connecting box 206, and a slide rod is provided on one side of the outer surface of the movable plate 213, and one end of the slide rod is fixedly connected to one side of the outer surface of the movable plate 213, and the other end of the slide rod is slidably connected to the inner wall of the upper and lower slide groove, so that the movable plate 213 can only move up and down.

[0036] When in use, the base 1 is fixedly connected to the bracket device 2, and then the threaded rod 214 is rotated to make the movable plate 213 move up and down, so that the insertion rod 209 can move left and right under the action of the movable plate 213 and the spring 211. When the insertion rod 209 is disconnected from the connecting rod 205, the nozzle 204 can be removed, thereby completing the replacement of the nozzle.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wax sealing device for a concrete specimen, comprising a base (1), characterized in that: A support device (2) is provided on one side of the outer surface of the base (1); The support device (2) comprises a support (201), a slide plate (202) is arranged on one side of the outer surface of the support (201), a material pipe (203) is arranged on one side of the outer surface of the slide plate (202), a nozzle (204) is arranged at one end of the material pipe (203), a connecting rod (205) is arranged on one side of the outer surface of the nozzle (204), a connecting box (206) is arranged on one side of the outer surface of the material pipe (203), a device pipe (207) is arranged inside the connecting box (206), and an auxiliary device pipe (207) is arranged on one side of the outer surface of the device pipe (207). An auxiliary tube (208), wherein an insertion rod (209) is arranged inside the auxiliary tube (208), a device rod (210) is arranged on one side of the outer surface of the insertion rod (209), a spring (211) is arranged on one side of the outer surface of the device rod (210), a toggle rod (212) is arranged on one side of the outer surface of the insertion rod (209), a movable plate (213) is arranged at one end of the toggle rod (212), a threaded rod (214) is arranged on one side of the outer surface of the movable plate (213), and a threaded plate (215) is arranged on one side of the inner wall of the connection box (206).

2. A wax sealing device for a concrete specimen according to claim 1, characterized in that: The number of the connection boxes (206) is two, and the two connection boxes (206) are evenly arranged on the left and right sides of the outer surface of the material pipe (203).

3. A wax sealing device for a concrete specimen according to claim 1, characterized in that: One side of the outer surface of the connection box (206) contacts one side of the outer surface of the material pipe (203), and penetrates one side of the outer surface of the material pipe (203) to one side of the inner wall of the material pipe (203).

4. A wax sealing device for a concrete specimen according to claim 1, characterized in that: The number of the device pipes (207) is two, and the two device pipes (207) are evenly arranged in the connection boxes (206) on the left and right sides.

5. The wax sealing device for a concrete specimen according to claim 1, characterized in that: One end of the device pipe (207) contacts one side of the inner wall of the connection box (206), and passes through one side of the inner wall of the connection box (206) to one side of the outer surface of the connection box (206).

6. A wax sealing device for a concrete specimen according to claim 1, characterized in that: One end of the auxiliary tube (208) contacts one side of the outer surface of the device tube (207), penetrates one side of the outer surface of the device tube (207), reaches one side of the inner wall of the device tube (207), and is fixedly connected to the device tube (207).