CN210686592U

CN210686592U - Pressing bolt

Info

Publication number: CN210686592U
Application number: CN201920733715.6U
Authority: CN
Inventors: 崔军; 周卫斌; 王小丽; 徐华
Original assignee: Jiangsu Xunjie Environmental Engineering Co ltd
Current assignee: Jiangsu Xunjie Environmental Engineering Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-06-05
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a compression bolt, including the hexagon socket head cap screw who is used for compressing tightly the process, still including the U type channel-section steel that plays the bearing effect, still include the channel-section steel hasp that plays the fixed action to U type channel-section steel simultaneously, hexagon socket head cap screwing piece is twisted soon to hexagon socket head cap screw's top fixed mounting, and hexagon socket head cap screw's bottom is connected with the regulation spacer, it comprises torsion spring to adjust the spacer. A compression bolt, through mutually supporting between regulation spacer and the torque spring, increased compression bolt's application range, through interior hexagonal bolt and the rivet welding between the regulation spacer be connected, outer hexagonal spanner that will generally has become interior hexagonal spanner, it is more convenient to let the installation, through mutually supporting between book grafting piece and the locating piece, can improve the fixed effect of channel-section steel hasp to U type channel-section steel, thereby improve the stability and the effect that the shock attenuation was absorbed and is shaken of compression bolt use, be suitable for different working conditions, bring better use prospect.

Description

Pressing bolt

Technical Field

The utility model relates to a machine parts field, in particular to compression bolt.

Background

The compression bolt is an accessory type which has a positioning effect on the screw rod, has a wider application range, is generally applied to the field of mechanical equipment, and has the characteristics of small size, light weight, easy carrying, convenient storage and the like; the existing compression bolt has certain disadvantages when being used, most compression bolts on the current market are fixed by using an outer hexagonal wrench, the actual installation is inconvenient, in addition, the application range of the existing compression bolt is limited, the positioning process of lead screws with different specifications cannot be met, the compression bolt needs to be replaced according to the specification size of the lead screw when the compression bolt is installed on site, the compression bolt is troublesome, certain influence is brought to the use of the compression bolt, and therefore, the compression bolt is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a compression bolt can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a compression bolt, includes the hexagon socket head cap screw that is used for compressing tightly the process, still includes the U type channel-section steel that plays the bearing effect, still includes the channel-section steel hasp that plays the fixed action to U type channel-section steel simultaneously, hexagon socket head cap screwing piece is twisted to hexagon socket head cap screw's top fixed mounting, and hexagon socket head cap screw's bottom is connected with the regulation spacer, the regulation spacer comprises torque spring, and the interior of adjusting the spacer is provided with the lead screw, the top position department of U type channel-section steel is provided with the turn-up, and the inside of turn-up is located lower extreme central line position department and has seted up the screw, the inside of screw is provided with the joint, and the bottom that connects is connected with a roll connection piece, the bottom fixed mounting who rolls up the connection piece has the snap ring, the through.

Preferably, the inner wall surface of the screw hole on the inner curled edge of the U-shaped channel steel is provided with sawteeth, and the joint is meshed and connected with the screw hole through the sawteeth.

Preferably, the upper end face of the channel steel lock catch is provided with a groove, sawteeth are arranged on the inner wall face of the groove, and the groove is communicated with the through hole.

Preferably, the limit range of the adjusting locating piece is controlled by the mutual cooperation of the adjusting locating piece and the torsion spring.

Preferably, the connection mode between the inner hexagon bolt and the adjusting positioning piece is rivet welding.

Preferably, the rolling and connecting piece penetrates through the through hole, and the rolling and connecting piece is finally connected with the positioning block on the outer surface of the channel steel lock catch through the clamping ring.

Compared with the prior art, the utility model discloses following beneficial effect has: this compression bolt, through mutually supporting between regulation spacer and the torque spring, greatly increased compression bolt's application range, rivet welding through interior hexagonal bolt and between the regulation spacer is connected, outer hexagonal spanner that will be general has become interior hexagonal spanner, it is more convenient to let the installation, through mutually supporting between book lug and the locating piece, can improve the fixed effect of channel-section steel hasp to U type channel-section steel, thereby improve the stability that compression bolt used and the effect that the shock attenuation was absorbed, whole bolt simple structure, high durability and convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is a schematic view of an overall structure of a pressing bolt of the present invention;

fig. 2 is a schematic view of the internal structure of a U-shaped channel steel in a hold-down bolt of the present invention;

fig. 3 is the utility model relates to an inner structure schematic diagram of channel-section steel hasp among compression bolt.

In the figure: 1. a hexagon socket head cap screw; 2. a hexagon socket screwing piece; 3. adjusting the positioning sheet; 4. a torsion spring; 5. a screw rod; 6. u-shaped channel steel; 7. channel steel lock catches; 8. a screw hole; 9. a joint; 10. rolling a sheet; 11. a snap ring; 12. a through hole; 13. and (5) positioning the blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, the pressing bolt comprises an inner hexagon bolt 1 for performing a pressing process, and also comprises a U-shaped channel steel 6 for bearing, meanwhile, the U-shaped channel steel lock catch 7 is used for fixing the U-shaped channel steel 6, the top end of the inner hexagon bolt 1 is fixedly provided with an inner hexagon screwing piece 2, the bottom end of the inner hexagon bolt 1 is connected with an adjusting and positioning sheet 3, the adjusting and positioning sheet 3 is composed of a torsion spring 4, a screw rod 5 is arranged on the inner periphery of the adjusting and positioning piece 3, a turned edge is arranged at the top end of the U-shaped channel steel 6, a screw hole 8 is arranged at the position of the central line of the lower end in the curled edge, a joint 9 is arranged in the screw hole 8, and the bottom end of the joint 9 is connected with a rolling connecting piece 10, the bottom end of the rolling connecting piece 10 is fixedly provided with a snap ring 11, a through hole 12 is formed in the channel steel lock catch 7, and the rear end face of the channel steel lock catch 7 is fixedly provided with a positioning block 13.

Sawteeth are arranged on the inner wall surface of the screw hole 8 on the inner curled edge of the U-shaped channel steel 6, and the joint 9 is meshed and connected with the screw hole 8 through the sawteeth;

the upper end face of the channel steel lock catch 7 is provided with a groove, sawteeth are arranged on the inner wall face of the groove, and the groove is communicated with the through hole 12;

the limiting range of the adjusting positioning plate 3 is controlled by the mutual matching of the adjusting positioning plate 3 and the torsion spring 4; the connection mode between the inner hexagon bolt 1 and the adjusting positioning sheet 3 is rivet welding;

the rolling connection piece 10 penetrates through the inside of the through hole 12, and the rolling connection piece 10 is finally connected with a positioning block 13 on the outer surface of the channel steel lock catch 7 through a snap ring 11.

What need to explain, the utility model relates to a compression bolt, when using, the user puts lead screw 5 in the bottom the inside of U type channel-section steel 6 earlier, put into U type channel-section steel 6 the inside with hexagon socket head cap screw 1 again, then twist piece 2 with the hexagon socket head cap screw on 1 top of hexagon socket head cap screw with hexagon socket head cap spanner, make it through adjusting

spacer

3 and 4 card lead screw 5 of torsion spring, make lead screw 5 and U type channel-section steel 6 form a whole, channel-section steel hasp 7 can lock with the turn-up of U type channel-section steel 6, the book splicing 10 of the joint 9 lower extreme of the 8 the inside of the screw of U type channel-section steel 6 inside runs through the inside through-hole 12 the inside of channel-section steel hasp 7, and be connected the stability of being connected between improvement channel-section steel hasp 7 and the U type channel-section steel 6 through snap ring 11 and locating piece 13, with this completion.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a compression bolt, is including hexagon socket head cap screw (1) that is used for compressing tightly the process, still including U type channel-section steel (6) that play the bearing effect, still includes channel-section steel hasp (7) that play fixed action to U type channel-section steel (6) simultaneously, its characterized in that: the utility model discloses a socket head cap, including socket head cap, the top of socket head cap (1) is fixed mounting has interior hexagonal to revolve wrong piece (2), and the bottom of socket head cap (1) is connected with regulation spacer (3), regulation spacer (3) comprise torque spring (4), and the interior of just adjusting spacer (3) encloses and is provided with lead screw (5), the top position department of U type channel-section steel (6) is provided with the turn-up, and the inside of turn-up is located lower extreme central line position department and has seted up screw (8), the inside of screw (8) is provided with and connects (9), and the bottom that connects (9) is connected with rolls up splicing (10), the bottom fixed mounting who rolls up splicing (10) has snap ring (11), through-hole (12) have been seted up to the inside of channel-section steel hasp (7), and the rear end face fixed mounting of channel.

2. A compression bolt as defined in claim 1, wherein: the inner wall surface of the U-shaped channel steel (6) on the inner curled edge and positioned in the screw hole (8) is provided with sawteeth, and the joint (9) is meshed and connected with the screw hole (8) through the sawteeth.

3. A compression bolt as defined in claim 1, wherein: the upper end face of the channel steel lock catch (7) is provided with a groove, sawteeth are arranged on the inner wall face of the groove, and the groove is communicated with the through hole (12).

4. A compression bolt as defined in claim 1, wherein: the adjusting positioning plate (3) and the torsion spring (4) are matched with each other to control the limited range of the adjusting positioning plate (3).

5. A compression bolt as defined in claim 1, wherein: the connection mode between the inner hexagon bolt (1) and the adjusting positioning piece (3) is rivet welding.

6. A compression bolt as defined in claim 1, wherein: roll up inside through-hole (12) of splicing (10), and roll up splicing (10) and finally pass through snap ring (11) and channel-section steel hasp (7) surface locating piece (13) interconnect.