Mark acceptance tool for installation of steel bar screw thread sleeve
By using a hinged double-rod structure and an arc-groove design for marking and acceptance fixtures, the problems of low efficiency and poor consistency in coloring rebar threaded sleeve connections were solved, achieving efficient and reliable coloring results.
Patent Information
- Application Number
- CN202520345870.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-03
AI Technical Summary
The existing rebar threaded sleeve connection has low coloring efficiency and poor consistency, which affects the reliability of the connection.
The marking and acceptance fixture adopts a hinged double-bar structure and an arc-shaped groove design. The coating is applied by contacting the inner wall of the arc-shaped groove with the thread. The coating range is determined by the length of the butt plate, and automatic feeding is achieved in combination with the feeding assembly.
It improves coloring efficiency and consistency, simplifies coloring operations, and ensures the accuracy of the coloring range and the reliability of the connection.
Smart Images

Figure CN223907881U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of construction engineering auxiliary equipment, in particular to a marking and acceptance tool for steel wire sleeve installation. BACKGROUND
[0002] In construction engineering, steel wire sleeve connection is one of the main ways of steel mechanical connection. In the current quality management, in order to ensure the reliability of the connection of two steels through the sleeve, the length of the sleeve and the steel wire thread connection is required to be ensured, and a certain number of threads need to be connected with the sleeve, so that after the sleeve connection is completed, the acceptance needs to be carried out. The existing acceptance method is to paint a certain length of thread on the steel in advance. The part with paint needs to be completely covered by the sleeve to meet the connection requirements of the sleeve and the steel. The existing painting process needs workers to measure the length of the painted area first to determine the painting area, and then paint the paint on the steel through a brush. This way leads to low painting efficiency, and due to the different states and operation proficiency of workers, the consistency of part of the painting is poor, which finally affects the reliability of the connection of the sleeve and the steel. CONTENT OF THE UTILITY MODEL
[0003] Therefore, the present application provides a marking and acceptance tool for steel wire sleeve installation, which solves the problems in the prior art and improves the efficiency and consistency of steel wire thread painting.
[0004] The marking and acceptance tool for steel wire sleeve installation provided by the present application adopts the following technical scheme:
[0005] A marking and acceptance tool for steel wire sleeve installation, comprising a first connecting rod and a second connecting rod, the middle parts of the first connecting rod and the second connecting rod are hinged, one end of the first connecting rod and one end of the second connecting rod are used as handle parts, the other end of the first connecting rod and the other end of the second connecting rod are connected with butt plates, when the two handle parts are close to each other, the two butt plates are close to each other, arc-shaped grooves are arranged on the opposite sides of the two butt plates, the area between the two arc-shaped grooves after the butt plates are butted forms a containing space for containing the end part of the steel, the inner wall surface of the arc-shaped groove is used for abutting the thread of the end part of the steel, and the inner wall surface of the arc-shaped groove is used for coating paint. In the axial direction of the arc-shaped groove, the length of the arc-shaped groove is consistent with the length of the butt plate.
[0006] Optionally, the inner wall surface of the arc-shaped groove is provided with an adsorbing sponge, the adsorbing sponge is used for adsorbing paint, and the adsorbing sponge is used for contacting the thread of the end part of the steel.
[0007] Optionally, the butt plate is a circular arc-shaped plate.
[0008] Optionally, the length direction of the arc-shaped groove is perpendicular to the length direction of the first connecting rod.
[0009] Optionally, the two abutting plates are provided with limiting rods for abutting against the end surface of the steel bar.
[0010] Optionally, the marking and acceptance tool for the installation of the steel bar thread sleeve further comprises a feeding assembly, the feeding assembly comprises a storage container, a pressing pump and a plurality of discharge holes arranged on the inner wall surface of the arc-shaped groove, the pressing pump is fixed on the first connecting rod, the pressing head of the pressing pump is arranged towards the second connecting rod, and when the first connecting rod and the second connecting rod are close to each other, the second connecting rod presses the pressing head of the pressing pump in the pressing direction of the pressing head.
[0011] The abutting plate is internally provided with a cavity, the cavity is communicated with the discharge hole, the cavity is communicated with the outlet pipe of the pressing pump through a conveying hose, and the inlet pipe of the pressing pump is communicated with the bottom of the storage container.
[0012] Optionally, the storage container is provided with a replenishment opening, the shell of the pressing pump is threadedly connected with the replenishment opening, the inlet of the pressing pump is provided with a liquid suction pipe, and the other end of the liquid suction pipe extends to the bottom of the storage container.
[0013] Optionally, the liquid suction pipe is a hose, and a counterweight is connected to the end of the liquid suction pipe away from the inlet of the pressing pump.
[0014] Optionally, the storage container comprises a container body and a bandage, the bandage is connected with the container body, and the bandage is used for being bound or hung on the body of a user.
[0015] Optionally, the pressing pump is located between the hinge position of the first connecting rod and the second connecting rod and the abutting plate.
[0016] In summary, the present application has the following beneficial technical effects:
[0017] The containing space formed by the hinged double-rod structure and the arc-shaped groove can quickly clamp the end of the steel bar, stick the paint in the arc-shaped groove in advance, coat the paint on the thread by abutting the inner wall surface of the arc-shaped groove with the thread, the length of the abutting plate is set according to the length of the coating mark, and when the worker coats the paint, only needs to align one end of the abutting plate with the end surface of the steel bar, and the range covered by the abutting plate is the range of the coating mark, so that the worker does not need to measure the length of the coating color, improves the efficiency of the coating mark, and the way of determining the coating range is simple, which ensures the reliability of the coating mark. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings described below only illustrate some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0019] Figure 1 The overall structure schematic diagram of the marking and acceptance tool for the steel bar sleeve installation of the present application;
[0020] Figure 2 The structure schematic diagram of another view of the marking and acceptance tool for the steel bar sleeve installation of the present application.
[0021] The label explanation: 1, the first connecting rod; 2, the second connecting rod; 3, the handle part; 4, the butt joint plate; 5, the adsorption sponge; 6, the limiting rod; 7, the pressing pump; 71, the liquid inlet pipe; 72, the liquid outlet pipe; 73, the mounting ring. DETAILED DESCRIPTION
[0022] The embodiments of the present application will be described in detail below with reference to the drawings.
[0023] The embodiments of the present application are described below through specific concrete examples, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. Obviously, the described embodiments are only some of the embodiments of the present application, not all. The present application can also be implemented or applied by other different specific embodiments, and each detail in the specification can be modified or changed based on different views and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0024] It should be noted that the various aspects of the embodiments described below are within the scope of the appended claims. It should be apparent that the aspects described herein can be embodied in a wide variety of forms and that any specific structure and / or function described herein is merely illustrative. Based on the present application, those skilled in the art should understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, an apparatus and / or a method can be implemented using any number of the aspects described herein. In addition, this apparatus and / or method can be implemented using other structures and / or functionalities in addition to or instead of one or more of the aspects described herein.
[0025] It is also need to be explained that the figures provided in the following embodiments only schematically illustrate the basic ideas of the present application, and only the components related to the present application are shown in the figures, not the number, shape and size of the components when actually implemented, the shape, number and ratio of the components when actually implemented can be a random change, and the component layout pattern can also be more complex.
[0026] In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, one skilled in the art will understand that the described aspects can be practiced without these specific details.
[0027] The embodiment of the present application provides a marking and acceptance tool for reinforcing steel wire sleeve installation.
[0028] As shown in Figure 1 and Figure 2 A marking and acceptance tool for reinforcing steel wire sleeve installation, comprising a first connecting rod 1 and a second connecting rod 2, the middle parts of the first connecting rod 1 and the second connecting rod 2 are hinged, one end of the first connecting rod 1 and one end of the second connecting rod 2 are both used as a handle part 3, the other end of the first connecting rod 1 and the other end of the second connecting rod 2 are both connected with a butt plate 4, when the two handle parts 3 are close to each other, the two butt plates 4 are close to each other, arc-shaped grooves are arranged on the opposite sides of the two butt plates 4, the area between the two arc-shaped grooves after the butt plates 4 are butted forms a containing space for containing the end part of the reinforcing steel, the inner wall surface of the arc-shaped groove is used for abutting the thread of the end part of the reinforcing steel, and the inner wall surface of the arc-shaped groove is used for coating paint. The arc-shaped groove is a circular arc-shaped groove, which can better fit the end part of the reinforcing steel, and the two ends of the arc-shaped groove in the length direction penetrate through the corresponding two ends of the butt plate 4, that is, in the axial direction of the arc-shaped groove, the length of the arc-shaped groove is consistent with the length of the butt plate 4.
[0029] The present application forms a containing space through the hinged double-rod structure and the arc-shaped groove, the tool can quickly clamp the end part of the reinforcing steel, the paint is stuck in the arc-shaped groove in advance, the paint is coated on the thread by using the abutment between the inner wall surface of the arc-shaped groove and the thread, the length of the butt plate 4 is set according to the length of the coating mark, when the worker coats the paint, only needs to align one end of the butt plate 4 with the end surface of the reinforcing steel, and the range covered by the butt plate 4 is the range of the coating mark, so the worker does not need to measure the length of the color to be coated, the efficiency of the coating mark is improved, the way of determining the color range is simple, and the reliability of the coating mark is ensured.
[0030] The inner wall of the arc-shaped groove is provided with an adsorption sponge 5, which is used for adsorbing paint and contacting the thread of the end of the steel bar. In an embodiment, the adsorption sponge 5 is pasted on the inner wall of the arc-shaped groove. The adsorption sponge 5 can better adsorb and store paint, and a large amount of paint can be applied on the adsorption sponge 5 at one time. One application of the adsorption sponge 5 can realize multiple applications on the thread of the steel bar, and can avoid paint dripping or accumulation, ensuring clear marking and reducing paint waste.
[0031] The butt plate 4 is a circular arc plate. The concave surface of the circular arc plate directly serves as the arc-shaped groove, reducing the weight of the butt plate 4.
[0032] The length direction of the arc-shaped groove is perpendicular to the length direction of the first connecting rod 1. The handle part 3 held by the person is convenient for observing the alignment degree of the end surface of the butt plate 4 and the end surface of the steel bar.
[0033] The two butt plates 4 are provided with limiting rods 6, which are used for abutting against the end surface of the steel bar. The limiting rods 6 are welded on the end surface of the butt plate 4, and the side surface of the limiting rod 6 towards the inside of the butt plate 4 is flush with the end surface of the butt plate 4. The end surface of the butt plate 4 and the end surface of the steel bar are quickly aligned through the abutment of the limiting rod 6 and the end surface of the steel bar.
[0034] The marking and acceptance tool for the installation of the steel bar thread sleeve further comprises a feeding assembly, which comprises a storage container, a pressing pump 7 and a plurality of discharge holes provided on the inner wall surface of the arc-shaped groove. The pressing pump 7 is fixed on the first connecting rod 1, and the pressing head of the pressing pump 7 is arranged towards the second connecting rod 2. When the first connecting rod 1 and the second connecting rod 2 are close to each other, the second connecting rod 2 presses the pressing head of the pressing pump 7 in the pressing direction of the pressing head. The inside of the butt plate 4 is provided with a cavity, which is communicated with the discharge holes. The cavity is communicated with the outlet of the pressing pump 7 through a conveying hose, and the inlet of the pressing pump 7 is communicated with the bottom of the storage container. The storage container stores paint. The inlet of the cavity is arranged at the middle part of the butt plate 4, and the discharge holes are uniformly arranged on the inner wall surface of the arc-shaped groove.
[0035] During the coloring process, when the handle part 3 held by the person is close to each other, the two butt plates 4 are close to the thread of the steel bar. During the process of approaching the first connecting rod 1 and the second connecting rod 2, the pressing pump 7 is pressed to deliver the paint in the storage container to the cavity, and then to the adsorption sponge 5 through the discharge holes. The movement of the first connecting rod 1 and the second connecting rod 2 is communicated with the pressing pump 7, realizing automatic feeding during the coloring process, and there is no need to manually apply paint on the adsorption sponge 5. The pressing pump 7 is a manual pressing pump of the prior art, such as the pressing pump head of a shampoo bottle, a detergent bottle or a hand sanitizer bottle. The specific structure of the pressing pump 7 is not described here, because it is a mature technology.
[0036] The storage container is provided with a replenishment opening, the shell of the press pump 7 is threadedly connected with the replenishment opening, the liquid inlet of the press pump 7 is provided with a liquid suction pipe, and the other end of the liquid suction pipe extends to the bottom of the storage container. For the installation position of the press pump 7: the installation ring 73 is provided on the first connecting rod 1, the installation ring 73 is part of the first connecting rod 1, the center of the installation ring 73 is opposite to the first connecting rod 1, the shell of the press pump 7 is fixedly installed in the installation ring 73, at this time, the press head is just opposite to the second connecting rod 2, and the shell of the press pump 7 and the installation ring 73 can be connected by bolt connection, thread connection or hard fit. In other embodiments, the installation ring 73 can be located on the side wall of the first connecting rod 1, and after the press pump 7 is fixedly installed on the installation ring 73, only a small part of the press head of the press pump 7 is in the range of movement of the main body part of the second connecting rod 2 or even not in the range of movement of the main body part of the second connecting rod 2, in this case, the structure of the second connecting rod 2 can be changed, and an extension lug is added to the main body part of the second connecting rod 2, and the lug is just opposite to the press head. Regardless of how, it is only necessary to ensure that the first connecting rod 1 and the second connecting rod 2 can apply pressure to the press head of the press pump 7 through the second connecting rod 2 when they are close to each other.
[0037] The liquid suction pipe is a hose, and a counterweight is connected to the end of the liquid suction pipe away from the liquid inlet of the press pump 7. The counterweight ensures that the inlet of the liquid suction pipe is always located at the bottom end of the storage container, and ensures normal feeding when the storage container is inverted or inclined, wherein the counterweight is a spherical structure of a stainless steel belt with holes, the holes of the spherical stainless steel are connected with the hose, and the liquid in the storage container enters the hose through the holes on the spherical counterweight.
[0038] The storage container includes a container body and a bandage, the bandage is connected with the container body, and the bandage is used for being bound or hung on the body of a user. The bandage type storage container can be fixed on the waist of an operator or a tool bag, reduces the weight of the hand-held part structure, facilitates the operation of the first connecting rod 1 and the second connecting rod 2, and facilitates the work in high altitude or mobile scenes.
[0039] The press pump 7 is located between the hinge position of the first connecting rod 1 and the second connecting rod 2 and the docking plate 4. It is ensured that the hand-held part structure is simple and small in size, and the shape of the press pump 7 is avoided from affecting the personnel to hold the first connecting rod 1 and the second connecting rod 2 with one hand.
[0040] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A marking acceptance tool for rebar screw sleeve installation, characterized in that, The utility model provides a kind of steel bar screw sleeve installation marking acceptance tool, including first connecting rod (1) and second connecting rod (2), the middle part of first connecting rod (1) and second connecting rod (2) is hinged, one end of the first connecting rod (1) and one end of second connecting rod (2) are as handle part (3), the other end of the first connecting rod (1) and the other end of second connecting rod (2) are connected with docking plate (4), when two handle parts (3) are close to each other, two docking plates (4) are close to each other, arc-shaped groove is equipped on the opposite side of two docking plates (4), the area between two arc-shaped grooves is the accommodating space for accommodating the end of steel bar after two docking plates (4) are docked, the inner wall surface of arc-shaped groove is used to abut the thread of the end of steel bar, the inner wall surface of arc-shaped groove is used to coat paint, in the axial direction of arc-shaped groove, the length of arc-shaped groove and the length of docking plate (4) are consistent.
2. The marking acceptance tool for rebar screw sleeve installation according to claim 1, characterized in that, The inner wall surface of the arc-shaped groove is provided with an adsorbing sponge (5), which is used to adsorb paint and contact the thread of the end of steel bar.
3. The marking acceptance tool for rebar tie sleeve installation of claim 1, wherein, The docking plate (4) is a circular arc-shaped plate.
4. The marking acceptance tool for rebar tie sleeve installation of claim 1, wherein, The length direction of the arc-shaped groove is perpendicular to the length direction of the first connecting rod (1).
5. The marking acceptance tool for rebar screw sleeve installation according to claim 1, characterized in that, Limiting rods (6) are provided on the two docking plates (4) to abut the end surface of the steel bar.
6. The marking acceptance tool for rebar screw sleeve installation according to claim 2, characterized in that, The marking acceptance tool for steel bar screw sleeve installation further includes a feeding assembly, which includes a storage container, a pressing pump (7) and a plurality of discharge holes provided on the inner wall surface of the arc-shaped groove. The pressing pump (7) is fixed on the first connecting rod (1), and the pressing head of the pressing pump (7) faces the second connecting rod (2). When the first connecting rod (1) and the second connecting rod (2) are close to each other, the second connecting rod (2) presses the pressing head of the pressing pump (7) in the pressing direction of the pressing head. The docking plate (4) is internally provided with a cavity, which is in communication with the discharge holes. The cavity is in communication with the outlet pipe (72) of the pressing pump (7) through a conveying hose. The inlet pipe (71) of the pressing pump (7) is in communication with the bottom of the storage container.
7. The marking acceptance tool for rebar screw sleeve installation according to claim 6, characterized in that, The storage container is provided with a replenishment opening. The housing of the pressing pump (7) is threadedly connected with the replenishment opening. The inlet of the pressing pump (7) is provided with a suction pipe, and the other end of the suction pipe extends to the bottom of the storage container.
8. The marking acceptance tool for rebar screw sleeve installation according to claim 7, characterized in that, The suction pipe is a hose, and a counterweight is connected to the end of the suction pipe away from the inlet of the pressing pump (7).
9. The marking acceptance tool for rebar screw sleeve installation according to claim 6, characterized in that, The storage container includes a container body and a bandage. The bandage is connected with the container body, and is used to be tied or hung on the user.
10. The marking acceptance tool for rebar screw sleeve installation according to claim 6, characterized in that, The pressing pump (7) is located between the hinged position of the first connecting rod (1) and the second connecting rod (2) and the docking plate (4).