阅读说明：本技术 连接结构、顶梁和液压支架 (Connection structure, top beam and hydraulic support ) 是由 蔡东坡 柳佳岐 朱庆波 于 2020-07-02 设计创作，主要内容包括：本发明的实施例的提出了一种连接结构、顶梁和液压支架,其中,连接结构包括：底座；凹槽,凹槽设置于底座上；两个限位部,设置于底座上,两个限位部分别位于凹槽的两侧；限位部包括：安装块,具有第一工作面,安装块设置于底座上；限位块,限位块设置于第一工作面上,限位块与安装块之间限定出轴安装槽；紧固件,将限位块固定在第一工作面上。凹槽设置于底座上,用于容纳待连接件。两个限位部位于凹槽的两侧,用于固定待连接件。只需要将限位块与安装块的第一工作面固定连接,即可实现限位块的固定,使得精度要求大大降低,并且,结构简单,生产成本低,拆卸简单方便。(An embodiment of the present invention provides a connection structure, a top beam and a hydraulic support, wherein the connection structure includes: a base; the groove is arranged on the base; the two limiting parts are arranged on the base and are respectively positioned at two sides of the groove; spacing portion includes: the mounting block is provided with a first working surface and is arranged on the base; the limiting block is arranged on the first working surface, and a shaft mounting groove is defined between the limiting block and the mounting block; the fastener fixes the limiting block on the first working surface. The groove is arranged on the base and used for accommodating a to-be-connected piece. The two limiting parts are positioned on two sides of the groove and used for fixing the to-be-connected piece. The fixing of the limiting block can be realized only by fixedly connecting the limiting block with the first working face of the mounting block, so that the precision requirement is greatly reduced, and the device is simple in structure, low in production cost and easy and convenient to disassemble.)

1. A connecting structure, characterized by comprising:

a base (100);

a groove (102), the groove (102) being disposed on the base (100);

the two limiting parts (200) are arranged on the base (100), and the two limiting parts (200) are respectively positioned on two sides of the groove (102);

the stopper (200) includes:

a mounting block (202) having a first working surface (204), the mounting block (202) disposed on the base (100);

a limiting block (206), wherein the limiting block (206) is arranged on the first working surface (204), and a shaft mounting groove (208) is defined between the limiting block (206) and the mounting block (202);

and the fastening piece (210) is used for fixing the limiting block (206) on the first working surface (204).

2. The connection structure according to claim 1, wherein the shaft mounting groove (208) includes:

the first mounting groove (212) penetrates through the mounting block (202) along the arrangement direction of the limiting part (200), and the first mounting groove (212) divides the first working surface (204) into a first end surface (214) and a second end surface (216);

two ends of the limiting block (206) are respectively connected with the first end face (214) and the second end face (216).

3. The connection structure according to claim 1, wherein the shaft mounting groove (208) includes:

and the second mounting groove penetrates through the limiting block (206) along the arrangement direction of the limiting part (200).

4. The connection structure according to claim 1, wherein the shaft mounting groove (208) includes:

the first mounting groove (212) penetrates through the mounting block (202) along the arrangement direction of the limiting part (200);

the second mounting groove penetrates through the limiting block (206) along the arrangement direction of the limiting part (200);

the first mounting groove (212) is communicated with the second mounting groove.

5. The connection structure according to any one of claims 2 to 4,

one end of the fastening piece (210) penetrates through the limiting block (206) and the first working surface (204) in sequence, and the other end of the fastening piece (210) is arranged on the limiting block (206).

6. A header, comprising:

the connecting structure according to any one of claims 1 to 5.

7. A hydraulic mount, comprising:

the connecting structure according to any one of claims 1 to 5; or

A cap as claimed in claim 6.

8. The hydraulic mount of claim 7, further comprising:

a post having a post head (302), the post head (302) being disposed within the recess (102);

the connecting shaft (304) penetrates through the column head (302), and two ends of the connecting shaft (304) are respectively positioned in the shaft mounting grooves (208).

9. A hydraulic mount according to claim 8,

the depth of the shaft mounting groove (208) is equal to the diameter of the connecting shaft (304); and/or

The bottom of the shaft mounting groove (208) is semicircular and is matched with the size of the connecting shaft (304).

10. The hydraulic mount of claim 8 or 9, further comprising:

rib plates (306) are positioned on two sides of the base (100), and the rib plates (306) are connected with the end parts of the connecting shafts (304).

Technical Field

The invention relates to the technical field of hydraulic pressure, in particular to a connecting structure, a top beam and a hydraulic support.

Background

The hydraulic support is an important weighing component. Wherein, the top beam of the hydraulic support is directly contacted with the top plate and bears the rock load of the top plate. The upright post of the hydraulic support is a main power element, and the requirement on the movement track of a product can be met after the upright post is connected with the top beam.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art or the related art.

To this end, a first aspect of an embodiment of the present invention is to propose a connection structure.

A second aspect of an embodiment of the present invention is to provide a roof rail.

A third aspect of an embodiment of the present invention is to provide a hydraulic mount.

In view of this, according to a first aspect of embodiments of the present invention, there is provided a connection structure including: a base; the groove is arranged on the base; the two limiting parts are arranged on the base and are respectively positioned at two sides of the groove; spacing portion includes: the mounting block is provided with a first working surface and is arranged on the base; the limiting block is arranged on the first working surface, and a shaft mounting groove is defined between the limiting block and the mounting block; the fastener fixes the limiting block on the first working surface.

The connecting structure provided by the embodiment of the invention comprises a base, a groove and two limiting parts. The groove is arranged on the base and used for accommodating a to-be-connected piece. The two limiting parts are positioned on two sides of the groove and used for fixing the to-be-connected piece. Specifically, spacing portion is including installation piece, stopper and fastener, prescribes a limit to the axle mounting groove between stopper and the installation piece, and the axle is placed behind the axle mounting groove, and the fastener is fixed the stopper on the first working face of installation piece, and then has realized connection structure and has treated being connected between the connecting piece. Because only need with the stopper with the first working face fixed connection of installation piece, can realize sealing of axle mounting groove for cooperation precision greatly reduced. Therefore, the connecting structure provided by the embodiment of the invention can realize the limiting and fixing of the to-be-connected piece through the matching of the mounting block, the limiting block and the fastening piece, and has the advantages of simple structure, low mounting precision requirement, low production cost and simplicity and convenience in disassembly.

Specifically, when the connecting structure provided by the embodiment of the invention is used for connecting an upright post and a top beam, the base is fixedly arranged on the top beam, the column head of the upright post is arranged in the groove, and the connecting shaft penetrating through the column head of the upright post is limited and fixed through two limiting parts. In concrete installation, the two ends of the connecting shaft are placed between the limiting block and the installation block to limit the shaft installation groove, the limiting block is fixed on the first working surface of the installation block by the aid of the fastener, and the stand column and the top beam can be connected in two simple steps. When the product needs to be reassembled, the fastening piece is taken down from the limiting block and the mounting block, and then the connecting shaft is taken out from the shaft mounting groove, so that the disassembly work is completed. The whole disassembly and connection process is simple and efficient, the precision requirement is low, the production and manufacturing efficiency of the hydraulic support is greatly improved, the limiting and fixing of the connecting shaft are realized only through the matching of the installation block, the limiting block and the fastening piece, and the production cost is low. Based on the above, the connecting structure provided by the embodiment of the invention thoroughly solves the technical problems of abnormal difficulty in assembly, much time consumption and low manufacturing efficiency of products in the connection of the upright post and the top beam in the background technology.

In addition, according to the connection structure in the above technical solution provided by the present invention, the following additional technical features may also be provided:

in the above technical solution, the shaft mounting groove includes: the first mounting groove penetrates through the mounting block along the arrangement direction of the limiting part and divides the first working surface into a first end surface and a second end surface; two ends of the limiting block are respectively connected with the first end face and the second end face.

In this technical scheme, the axle mounting groove includes first mounting groove, and first mounting groove sets up on the installation piece. Specifically, in the assembly process, can lay the axle in first mounting groove earlier, certain fixed action can be played to the axle to first mounting groove, prevents that the axle from making a round trip to roll, influences the stopper and is connected with first working face.

In addition, the first mounting groove penetrates through the mounting block along the arrangement direction of the limiting part, more accommodating spaces can be provided for the end part of the shaft, and the end part of the shaft can also extend out of the first mounting groove so as to be connected with other parts.

In addition, the first working surface is divided into a first end surface and a second end surface by the first mounting groove, so that two ends of the limiting block can be connected with the first end surface and the second end surface respectively, are not embedded into the first mounting groove and are connected with the side wall of the first mounting groove. When the stopper is connected with first terminal surface or second terminal surface, only need with the stopper with the first terminal surface/the second terminal surface be connected face fixed connection, can realize the fixed of stopper, and if in the stopper embedding first mounting groove, then need with spacing and two lateral wall fixed connection of first mounting groove, just can realize being connected of stopper, installation accuracy requires greatly increased.

In any one of the above technical solutions, the shaft installation groove includes: the second mounting groove runs through the limiting block along the arrangement direction of the limiting part.

In this technical scheme, the axle mounting groove includes the second mounting groove, and the second mounting groove sets up on the stopper. Specifically, when connection structure is used for connecting stand and back timber, because the back timber is located the eminence, the tip of the connecting axle on the stand can sink to the stopper, through setting up the second mounting groove on the stopper, the tip of connecting axle can sink to in the second mounting groove for the axle mounting groove is more built up firmly to the fixed of axle.

In addition, the second mounting groove runs through the stopper along the direction of arranging of spacing portion, can provide more accommodation space for the tip of axle to the tip of axle can also stretch out the second mounting groove, so that connect other parts.

In any one of the above technical solutions, the shaft installation groove includes: the first mounting groove penetrates through the mounting block along the arrangement direction of the limiting part; the second mounting groove penetrates through the limiting block along the arrangement direction of the limiting part; the first mounting groove is communicated with the second mounting groove.

In this technical scheme, the axle mounting groove includes first mounting groove and second mounting groove. Specifically, set up first mounting groove on the installation piece, set up the second mounting groove on the stopper, on the one hand, in the equipment process, can lay the axle in first mounting groove earlier, first mounting groove can play certain fixed action to the axle, prevents that the axle from making a round trip to roll, influences the stopper and is connected with first working face. On the other hand, in the use, the tip of the connecting axle on the stand can sink to the stopper, through set up the second mounting groove on the stopper for the tip of connecting axle can sink to the second mounting groove, avoids the axle to sink to the plane on, and then makes the fixed of axle mounting groove counter shaft more erect firm.

In any one of the above technical schemes, one end of the fastening piece penetrates through the limiting block and the first working surface in sequence, and the other end of the fastening piece is arranged on the limiting block.

In this technical scheme, the fastener passes stopper and first working face in proper order to the realization is fixed the stopper on first working face, and the connected mode is simple, convenient, easily the operation. One end of the fastener is arranged on the limiting block, so that subsequent disassembling work is facilitated.

Further, a receiving groove may be provided at the stopper so that the end of the fastener is disposed within the receiving groove. On the one hand, the wear of the external parts on the fastener is reduced, and on the other hand, the excessive space occupied by the end parts of the fastener can be avoided, and the interference on other parts can be avoided.

According to a second aspect of embodiments of the present invention, there is provided a roof rail comprising: the connection structure in any one of the above technical solutions.

The top beam provided by the embodiment of the invention comprises the connecting structure in any one technical scheme. Therefore, when the connecting structure is connected with other components through the connecting structure, the connecting structure has all the technical effects, for example, when the top beam is connected with the upright post through the connecting structure, the connecting structure has all the technical effects, and the details are not repeated.

According to a third aspect of embodiments of the present invention, there is provided a hydraulic mount including: the connecting structure in any one of the above technical schemes; or a top beam in any of the above technical solutions.

The hydraulic support provided by the embodiment of the invention comprises the connecting structure in any technical scheme. At this time, when the hydraulic support is connected with other components through the connecting structure, all technical effects of the connecting structure are achieved, and the details are not repeated.

Alternatively, the hydraulic support provided by the embodiment of the invention comprises the top beam in any one of the above technical solutions. At this time, when the top beam is connected with other components through the connecting structure, all technical effects of the connecting structure are achieved, for example, when the top beam is connected with the upright post through the connecting structure, all technical effects of the connecting structure are achieved, and the detailed description is omitted.

In any one of the above technical solutions, the hydraulic support further includes: the upright post is provided with a post head which is arranged in the groove; the connecting shaft penetrates through the column head, and two ends of the connecting shaft are respectively positioned in the shaft mounting grooves.

In the technical scheme, the hydraulic support further comprises an upright post and a connecting shaft. When the stand is connected with the back timber, the column cap of stand is arranged in the recess, and the both ends of connecting axle are located axle mounting groove, and the fastener is fixed the stopper back on first working face, and the both ends of connecting axle are fixed in axle mounting groove, and then have realized being connected between stand and the back timber.

In any of the above technical solutions, the depth of the shaft mounting groove is equal to the diameter of the connecting shaft; and/or the bottom of the shaft mounting groove is semicircular and is matched with the size of the connecting shaft.

In this technical scheme, the degree of depth of axle mounting groove equals the diameter of connecting axle for the connecting axle can imbed the axle mounting groove completely with the position that the axle mounting groove corresponds, and then makes the surface of connecting axle closely laminate by the internal surface of axle mounting groove, and then makes being connected between axle mounting groove and the connecting axle more firm, avoids the connecting axle to take place to remove in the axle mounting groove, influences hydraulic support's stability.

In this technical scheme, can also set up the bottom semicircular in shape of axle mounting groove, and with the size looks adaptation of connecting axle. The connecting shaft is basically cylindrical, so that the bottom of the mounting groove is semicircular and is matched with the size of the connecting shaft, a good limiting effect can be achieved on the connecting shaft, the conditions that the connecting shaft and the shaft mounting groove collide and the like in the use process of the hydraulic support are prevented, and the stability between hydraulic pressures is improved; meanwhile, the positioning device can play a good positioning role in the assembling process, and further improves the assembling efficiency of products.

In any one of the above technical solutions, the hydraulic support further includes: and the rib plates are positioned on two sides of the base and are connected with the end part of the connecting shaft.

In the technical scheme, the hydraulic support further comprises a rib plate. Through setting up the gusset at the tip of connecting axle, on the one hand, can increase the intensity of connecting axle, on the other hand, progress and base cooperation can prevent that the connecting axle from removing along the direction of arranging of spacing portion.

Further, the rib plate may be connected to the end of the connecting shaft first. Because the axle mounting groove is injectd jointly through stopper and installation piece, when the stopper is not fixed on first working face, the axle mounting groove must have the opening, consequently, the connecting axle that the tip was provided with the gusset can be put into the groove from the opening of axle mounting groove, then the rethread fastener is fixed the stopper on first working face, carries out spacing fixed to the connecting axle.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 shows a schematic structural diagram of a connection structure of one embodiment of the present invention;

FIG. 2 shows a schematic structural diagram of a base of one embodiment of the present invention;

FIG. 3 shows a schematic structural view of a base of yet another embodiment of the present invention;

FIG. 4 is a schematic structural diagram illustrating a stopper according to an embodiment of the present invention;

FIG. 5 shows a schematic structural view of a fastener of one embodiment of the present invention

FIG. 6 is a schematic structural diagram showing a connection structure of an embodiment of the present invention

Fig. 7 shows a schematic structural view of a connection structure of a further embodiment of the present invention.

Wherein, the corresponding relation between the reference signs and the component names is as follows:

100, 102 grooves, 200 limiting parts, 202 mounting blocks, 204 first working surfaces, 206 limiting blocks, 208 shaft mounting grooves, 210 fasteners, 212 first mounting grooves, 214 first end surfaces, 216 second end surfaces, 218 connecting holes, 220 receiving grooves, 222 threaded holes, 302 column heads, 304 connecting shafts and 306 rib plates.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A connection structure, a header, and a hydraulic bracket provided according to some embodiments of the present invention will be described below with reference to fig. 1 to 7.