Concrete vibrating device for box girder production

By designing an adjustment component including a support plate and a protective ring, the problem of the vibrating rod touching the formwork and corrugated pipe was solved, ensuring the quality of box girder forming and reducing construction costs.

CN223339650UActive Publication Date: 2025-09-16JIANGSU PROVINGIAL TRANSPORTATION ENG GRP
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Patent Information

Application Number
CN202422741910.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-16
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

During operation of the existing concrete vibrating device used in box girder production, the vibrating rod is likely to touch the formwork, corrugated pipes and embedded parts, causing the formwork to loosen and be damaged, affecting the molding quality and increasing construction costs.

Method used

A concrete vibrating device consisting of a main component and an adjustment component was designed. The main component consisted of a rod head and a steel braided hose. The adjustment component included a support plate, a fixing plate, a connecting block, a fixing plate and a protective ring. The insertion depth of the rod head was positioned by the adjustment component, and the protective ring prevented the vibrating rod from directly contacting the formwork or corrugated pipe, thereby reducing vibration transmission.

Benefits of technology

It effectively prevents the vibrating rod from touching the formwork and corrugated pipe, ensures the quality of box beam forming, reduces formwork damage and reduces construction costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete vibrating devices, and discloses a concrete vibrating device for box girder production, which comprises a main body component, a rod head and a steel braided rubber tube, and the steel braided rubber tube is fixed at the end part of the rod head; the adjusting assembly is arranged on the surface of the rod head and comprises a supporting disc arranged on the outer side of the rod head, a supporting column is fixed to the top of the supporting disc, a fixing plate is fixed to the top of the supporting column, a connecting block is fixed to the top of the fixing plate, a fixing disc is fixed to the top of the connecting block, and a protective ring is fixed to the surface of the fixing disc. The vibrating rod has the advantages that the depth of the rod head inserted into concrete can be positioned by arranging the adjusting assembly, the vibrating rod is prevented from touching an embedded part in the concrete, meanwhile, the rod head cannot be directly contacted with a template or a corrugated pipe due to the arrangement of the protective ring, vibration of the rod head can be reduced, and the service life of the vibrating rod is prolonged. And therefore, the template or the corrugated pipe is protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete vibrating devices, in particular to a concrete vibrating device for box beam production. Background Art

[0002] In the field of bridge engineering, box girders are important structural components, and their construction quality is directly related to the overall stability and safety of the bridge. During the production process of box girders, concrete vibration is a key link to ensure concrete density, reduce internal bubbles, and improve structural strength. However, existing concrete vibration devices for box girder production mostly rely on traditional vibrating rods for operation.

[0003] During the vibration process, since the vibrating rod needs to be frequently inserted into and pulled out of the concrete, the operator may cause the vibrating rod to touch structural components such as formwork, bellows and embedded parts if he is not careful. This will not only cause the formwork to loosen and affect the forming quality of the box girder, but may also cause damage to the formwork and increase construction costs. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the above problems and / or the problems existing in the existing concrete vibrating devices for box girder production, the present utility model is proposed.

[0006] Therefore, the problem to be solved by the present invention is that the existing vibrating rod may touch structural components such as templates, bellows and embedded parts when working if you are not careful, which will not only cause the template to loosen, but also affect the forming quality of the box beam.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a concrete vibrating device for box girder production, comprising:

[0008] The main body assembly includes a rod head and a steel braided rubber hose, wherein the steel braided rubber hose is fixed to the end of the rod head;

[0009] An adjustment component is arranged on the surface of the club head, including a support plate arranged on the outside of the club head, a support column is fixed on the top of the support plate, a fixing plate is fixed on the top of the support column, a connecting block is fixed on the top of the fixing plate, a fixing plate is fixed on the top of the connecting block, and a protective ring is fixed on the surface of the fixing plate.

[0010] As a preferred solution of the concrete vibrating device for box girder production described in the utility model, the adjusting assembly further includes a clamping member, which is arranged on one side of the fixed plate and includes a sliding rod sliding in the fixed plate, and a slide plate is fixed to the bottom of the sliding rod.

[0011] As a preferred solution of the concrete vibrating device for box girder production of the utility model, a support sleeve is fixed to the bottom of the slide plate, and an extrusion rod slides inside the support sleeve.

[0012] As a preferred solution of the concrete vibrating device for box girder production of the utility model, an extrusion plate is fixed to the end of the extrusion rod, and a first spring is fixed to the inner wall of the extrusion rod.

[0013] As a preferred solution of the concrete vibrating device for box girder production described in the utility model, the adjusting component also includes a driving member, which is arranged on the top of the fixed plate, and a driving plate slides on the surface of the fixed plate, and a driving groove is opened on the surface of the driving plate, and the sliding rod slides in the driving groove.

[0014] As an optimal solution of the concrete vibrating device for box girder production described in the utility model, a support shaft is fixed on the top of the fixed plate, a positioning rod is rotatably connected to the surface of the support shaft, a clamping block is fixed to the end of the positioning rod, and a clamping groove is opened on the surface of the driving plate.

[0015] As a preferred solution of the concrete vibrating device for box girder production of the utility model, a support block is fixed on the top of the fixed plate, a second spring is fixed on one side of the support block, and the other end of the second spring is fixed to one side of the positioning rod.

[0016] As a preferred solution of the concrete vibrating device for box girder production described in the utility model, the adjustment assembly also includes an adjustment member, which is arranged on the top of the driving disk and includes a driving rod fixed to the top of the driving disk, and an adjustment rope is fixed to the top of the driving rod.

[0017] As a preferred solution of the concrete vibrating device for box girder production of the utility model, a fixing sleeve is fixed on the surface of the steel braided hose, a winding wheel is rotatably connected to the surface of the fixing sleeve, and a positioning shell is fixed on the surface of the fixing sleeve.

[0018] As an optimal solution of the concrete vibrating device for box girder production described in the utility model, wherein: a slider is slidably connected to the winding wheel, a pull rod is fixed to one side of the slider, a third spring is sleeved on the surface of the pull rod, a fixed block is fixed to one side of the slider, and a positioning groove is provided on the surface of the fixed sleeve.

[0019] The beneficial effects of the utility model are as follows: by setting the adjustment component, the depth of the rod head inserted into the concrete can be positioned to prevent the vibrating rod from touching the embedded parts in the concrete. At the same time, the setting of the protective ring prevents the rod head from directly contacting the formwork or corrugated pipe, and can dampen the vibration of the rod head, thereby protecting the formwork or corrugated pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0021] Figure 1 This is the structural diagram of the concrete vibrating device used in box girder production.

[0022] Figure 2 This is a structural diagram of the block and slot connection of a concrete vibrating device used in box girder production.

[0023] Figure 3 This is a cross-sectional structural diagram of the support sleeve of the concrete vibrating device used in box girder production.

[0024] Figure 4 This is a structural diagram of the support sleeve and fixing plate connection of the concrete vibrating device used in box girder production.

[0025] Figure 5 This is a cross-sectional structural diagram of the winding wheel of the concrete vibrating device used in box girder production.

[0026] Figure 6 This is a cross-sectional structural diagram from another perspective of the winding wheel of the concrete vibrating device used in box girder production. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. Example

[0030] Reference Figures 1 to 6 , which is the first embodiment of the utility model, provides a concrete vibrating device for box girder production. The concrete vibrating device for box girder production includes a main body component 100, including a rod head 101 and a steel braided hose 102, and the steel braided hose 102 is fixed to the end of the rod head 101.

[0031] The rod head 101 and the steel braided hose 102 are existing technologies, and together they form a vibrating rod, so that the rod head 101 can vibrate the concrete, ensure the density of the concrete, reduce internal bubbles, and improve the structural strength.

[0032] The adjustment assembly 200 is arranged on the surface of the club head 101, and includes a support plate 201a arranged on the outside of the club head 101, a support column 201b is fixed on the top of the support plate 201a, a fixing plate 201c is fixed on the top of the support column 201b, a connecting block 201d is fixed on the top of the fixing plate 201c, a fixing plate 201e is fixed on the top of the connecting block 201d, and a protective ring 201f is fixed on the surface of the fixing plate 201e.

[0033] The fixed disk 201e and the fixed plate 201c are used to support the protective ring 201f. The protective ring 201f is made of rubber material and is used to protect the vibrating rod to prevent the vibrating rod from directly contacting the formwork or bellows, and can dampen the vibration of the rod head 101, thereby protecting the formwork or bellows. The connecting block 201d is used to connect the fixed disk 201e and the fixed plate 201c. The support disk 201a is used to position the depth of the rod head 101 inserted into the concrete. When the support disk 201a is located at the top of the concrete, the rod head 101 no longer penetrates into the concrete, thereby preventing the rod head 101 from damaging the embedded parts in the concrete.

[0034] Specifically, the adjustment assembly 200 further includes a clamping member 202 , which is disposed on one side of the fixed disk 201 e and includes a slide rod 202 a sliding in the fixed disk 201 e , with a slide plate 202 b fixed to the bottom of the slide rod 202 a .

[0035] Preferably, a support sleeve 202c is fixed to the bottom of the slide plate 202b, and an extrusion rod 202d slides inside the support sleeve 202c.

[0036] Preferably, an extrusion plate 202e is fixed to the end of the extrusion rod 202d, and a first spring 202f is fixed to the inner wall of the extrusion rod 202d.

[0037] The sliding rod 202a is used to drive the sliding plate 202b to move, so that the sliding plate 202b drives the supporting sleeve 202c to move, and the supporting sleeve 202c slides between the connecting blocks 201d and is limited by the connecting blocks 201d, so that the supporting sleeve 202c can drive the squeezing rod 202d to move stably, and the first spring 202f is in a compressed state, used to push the squeezing rod 202d, and the squeezing rod 202d can drive the squeezing plate 202e to squeeze the club head 101, so that the adjustment component 200 is positioned on the surface of the club head 101. At the same time, the setting of the first spring 202f can reduce the vibration of the club head 101 and transmit it to the protective ring 201f. Example

[0038] Reference Figures 1 to 6 , which is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment:

[0039] Preferably, the adjustment assembly 200 also includes a driving member 203, which is arranged on the top of the fixed disk 201e. A driving disk 203a slides on the surface of the fixed disk 201e. A driving groove 203a-1 is opened on the surface of the driving disk 203a, and the slide rod 202a slides in the driving groove 203a-1.

[0040] By rotating the driving disk 203a, the slide bar 202a can be squeezed through the driving slot 203a-1, thereby driving the slide bar 202a to move in the fixed disk 201e, thereby driving the squeezing plate 202e to move closer to or away from the club head 101, so that the adjustment assembly 200 is fixed on the club head 101.

[0041] Preferably, a support shaft 203b is fixed on the top of the fixed disk 201e, a positioning rod 203c is rotatably connected to the surface of the support shaft 203b, a clamping block 203d is fixed to the end of the positioning rod 203c, and a clamping slot 203a-2 is opened on the surface of the driving disk 203a.

[0042] The support shaft 203b is used to support the positioning rod 203c, so that the positioning rod 203c can rotate on the surface of the support shaft 203b, so that the block 203d is engaged in the slot 203a-2, thereby positioning the driving disk 203a and preventing the driving disk 203a from rotating in the opposite direction, thereby stably squeezing the sliding rod 202a and causing the squeezing plate 202e to lock on the surface of the club head 101.

[0043] Preferably, a support block 203e is fixed to the top of the fixed plate 201e, a second spring 203f is fixed to one side of the support block 203e, and the other end of the second spring 203f is fixed to one side of the positioning rod 203c.

[0044] The support block 203e is used to support the second spring 203f, and the second spring 203f is used to push the positioning rod 203c, so that the positioning rod 203c drives the card block 203d to be locked in the card slot 203a-2. By pulling the positioning rod 203c, the card block 203d can be driven away from the card slot 203a-2, thereby releasing the limit on the drive disk 203a.

[0045] Specifically, the adjustment assembly 200 further includes an adjustment member 204 disposed on the top of the driving disk 203a, including a driving rod 204a fixed to the top of the driving disk 203a, and an adjustment cable 204b fixed to the top of the driving rod 204a.

[0046] The driving plate 203a can be driven to rotate by moving the driving rod 204a, and the positions of the protective ring 201f and the supporting plate 201a can be adjusted by retracting and extending the adjusting rope 204b.

[0047] The arrangement of the adjusting member 204 can prevent the squeezing plate 202e from sliding on the surface of the club head 101 under the vibration of the club head 101, thereby causing the position of the supporting plate 201a to change.

[0048] Specifically, a fixing sleeve 204c is fixed on the surface of the steel braided hose 102, a reel 204d is rotatably connected to the surface of the fixing sleeve 204c, and a positioning shell 204e is fixed on the surface of the fixing sleeve 204c.

[0049] The fixing sleeve 204c is used to support the winding wheel 204d and the positioning shell 204e. The winding wheel 204d is used to retract and release the adjustment rope 204b. The positioning shell 204e has two through holes, and the adjustment rope 204b passes through the through holes, so as to be retracted and released by the winding wheel 204d.

[0050] Preferably, a slider 204f is slidably connected to the winding wheel 204d, a pull rod 204g is fixed to one side of the slider 204f, a third spring 204h is sleeved on the surface of the pull rod 204g, a fixed block 204i is fixed to one side of the slider 204f, and a positioning groove 204c-1 is opened on the surface of the fixed sleeve 204c.

[0051] The third spring 204h is in a compressed state. Through the return elastic force of the third spring 204h, the fixed block 204i can be inserted into the positioning groove 204c-1, thereby fixing the relative position between the winding wheel 204d and the fixed sleeve 204c, thereby preventing the winding wheel 204d from rotating under the pulling of the adjusting rope 204b. A handle is provided on the surface of the winding wheel 204d. By moving the handle, the winding wheel 204d can be driven to rotate, so that the winding wheel 204d reels the adjusting rope 204b. At this time, a slope is provided on one side of the fixed block 204i, which can make the winding wheel 204d rotate smoothly.

[0052] During use, when the height of the support plate 201a needs to be adjusted, the positioning rod 203c is first pulled, so that the positioning rod 203c drives the block 203d away from the slot 203a-2, thereby releasing the limit on the driving plate 203a. At this time, the driving plate 203a rotates in the opposite direction, driving the slide rod 202a to move in the fixed plate 201e, thereby driving the extrusion plate 202e away from the club head 101, and releasing the fixed connection with the club head 101.

[0053] At this time, if the support plate 201a needs to be adjusted upward, the winding wheel 204d is directly rotated to make the winding wheel 204d wind up the adjustment rope 204b, thereby driving the support plate 201a to move upward.

[0054] If the support plate 201a needs to be adjusted downward, the pull rod 204g can be pulled first, so that the pull rod 204g drives the slider 204f to move, and the slider 204f drives the fixed block 204i away from the positioning groove 204c-1, thereby releasing the fixation of the position between the winding wheel 204d and the fixed sleeve 204c. At this time, the winding wheel 204d can be rotated in the opposite direction, thereby unwinding the adjustment rope 204b, so that the support plate 201a moves downward. When the support plate 201a moves to a suitable height, the pull rod 204g is released. At this time, the reset elastic force of the third spring 204h can make the fixed block 204i be inserted into the positioning groove 204c-1, thereby fixing the relative position between the winding wheel 204d and the fixed sleeve 204c.

[0055] Then, the driving rod 204a is moved to drive the driving disk 203a to rotate. The driving disk 203a can squeeze the sliding rod 202a through the driving groove 203a-1, thereby driving the sliding rod 202a to move in the fixed disk 201e, thereby driving the squeezing plate 202e close to the rod head 101, thereby positioning the height of the support disk 201a.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A concrete vibrating device for box girder production, characterized by: include, The main body component (100) comprises a rod head (101) and a steel braided rubber hose (102), wherein the steel braided rubber hose (102) is fixed to the end of the rod head (101); An adjustment component (200) is arranged on the surface of the club head (101), comprising a support plate (201a) arranged outside the club head (101), a support column (201b) being fixed on the top of the support plate (201a), a fixing plate (201c) being fixed on the top of the support column (201b), a connecting block (201d) being fixed on the top of the fixing plate (201c), a fixing plate (201e) being fixed on the top of the connecting block (201d), and a protective ring (201f) being fixed on the surface of the fixing plate (201e).

2. The concrete vibrating device for box beam production according to claim 1, characterized in that: The adjustment assembly (200) further comprises a clamping member (202), the clamping member (202) being arranged on one side of the fixed disk (201e) and comprising a sliding rod (202a) sliding in the fixed disk (201e), a sliding plate (202b) being fixed to the bottom of the sliding rod (202a).

3. The concrete vibrating device for box beam production according to claim 2, characterized in that: A support sleeve (202c) is fixed to the bottom of the slide plate (202b), and an extrusion rod (202d) slides inside the support sleeve (202c).

4. The concrete vibrating device for box beam production according to claim 3, characterized in that: An extrusion plate (202e) is fixed to the end of the extrusion rod (202d), and a first spring (202f) is fixed to the inner wall of the extrusion rod (202d).

5. The concrete vibrating device for box beam production according to claim 4, characterized in that: The adjustment component (200) further includes a driving member (203), the driving member (203) being arranged on the top of the fixed disk (201e), a driving disk (203a) sliding on the surface of the fixed disk (201e), a driving groove (203a-1) being provided on the surface of the driving disk (203a), and the sliding rod (202a) sliding in the driving groove (203a-1).

6. The concrete vibrating device for box beam production according to claim 5, characterized in that: A support shaft (203b) is fixed to the top of the fixed disk (201e), a positioning rod (203c) is rotatably connected to the surface of the support shaft (203b), a clamping block (203d) is fixed to the end of the positioning rod (203c), and a clamping slot (203a-2) is provided on the surface of the driving disk (203a).

7. The concrete vibrating device for box beam production according to claim 6, characterized in that: A support block (203e) is fixed to the top of the fixed disk (201e), a second spring (203f) is fixed to one side of the support block (203e), and the other end of the second spring (203f) is fixed to one side of the positioning rod (203c).

8. The concrete vibrating device for box beam production according to claim 6 or 7, characterized in that: The adjustment assembly (200) further comprises an adjustment member (204), which is arranged on the top of the driving disk (203a) and comprises a driving rod (204a) fixed to the top of the driving disk (203a), and an adjustment rope (204b) is fixed to the top of the driving rod (204a).

9. The concrete vibrating device for box beam production according to claim 8, characterized in that: A fixing sleeve (204c) is fixed on the surface of the steel braided rubber hose (102), a reel (204d) is rotatably connected to the surface of the fixing sleeve (204c), and a positioning shell (204e) is fixed on the surface of the fixing sleeve (204c).

10. The concrete vibrating device for box beam production according to claim 9, characterized in that: A slider (204f) is slidably connected inside the reel (204d), a pull rod (204g) is fixed to one side of the slider (204f), a third spring (204h) is sleeved on the surface of the pull rod (204g), a fixed block (204i) is fixed to one side of the slider (204f), and a positioning groove (204c-1) is provided on the surface of the fixed sleeve (204c).