CN203755784U - Holding rod base - Google Patents

Abstract

The utility model discloses a pole-holding base, which comprises a base body, a fixing rod, a fixing plate and fixing bolts; four corners of the base body are provided with through holes through which the fixing rod penetrates; the top of the rod body is provided with a blind hole, and the blind hole The hole wall is symmetrically opened with multiple radial fixing holes, the radial fixing head is set in the radial fixing hole, the end of the radial fixing head located in the blind hole is a round head, and the end of the radial fixing head located in the blind hole There are reset bodies extending horizontally on both sides of the head, and the reset bodies on the two symmetrically arranged radial fixed heads are connected by springs; the wedge-shaped head is connected with the bottom of the secondary fixed rod; the fixed ring is connected with the outer surface of the rod body, and the striking head The bottom is open, the hitting head is placed on the fixing ring and wraps the top of the dare and the top of the secondary fixing rod. The utility model can be fixed twice, so that the utility model has superior stability and reliability, the fixing effect is good, and it can be put into use without pre-installing the steel structure foundation.

Description

pole base

technical field

The utility model relates to the field of electric power construction, in particular to a pole holding base.

Background technique

The erection of high-voltage iron towers is an inevitable part of the construction of transmission lines. When erecting a high-voltage iron tower, it is necessary to use an auxiliary tool - a pole. When the pole is in use, it needs to be fixed by the base of the pole. The existing pole bases are usually fixed by binding with steel wire ropes. The binding process of this fixing method is cumbersome, and the bound pole bases are easy to loosen. Moreover, the existing pole bases are limited by the site, and cannot be used in places where there is no fixed steel. For construction, it is necessary to install the steel structure foundation for fixing the base of the pole.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a pole-holding base, which is easy to install and has a good fixing effect, and can be put into use without pre-installing the steel structure foundation.

The purpose of this utility model is achieved through the following technical solutions:

The pole-holding base includes a seat body, a fixed rod, a fixed plate and a fixed bolt; through holes are opened at the four corners of the seat body, and the fixed rod runs through the through hole. The fixed plate is threaded with two fixed plates; the fixed rod includes a rod body, a striking head, a fixed ring, a secondary fixed rod, a wedge-shaped head and a radial fixed head; the bottom of the rod body is tapered, and a blind hole is opened on the top of the rod body. The hole wall of the blind hole is symmetrically opened with a plurality of radial fixing holes, the radial fixing head is arranged in the radial fixing hole, the end of the radial fixing head in the blind hole is a round head, and the radial fixing head is located in the blind hole Both sides of the inner end are provided with reset bodies extending horizontally, and the reset bodies on the two radial fixed heads arranged symmetrically are connected by springs; the secondary fixing rod is arranged in the blind hole, and the top of the secondary fixing rod protrudes from the Outside the cylinder, the wedge-shaped head is connected to the bottom of the secondary fixing rod; the fixing ring is connected to the outer surface of the rod body, the bottom of the striking head is open, and the striking head is placed on the fixing ring and wraps the top of the dare and the top of the secondary fixing rod.

The working principle of the utility model is as follows:

Place the utility model on the ground, hammer the striking head, insert the rod body into the ground, and complete the first fixing. In order to improve the stability of fixation, a second fixation is required. Take off the striking head to expose the secondary fixing rod, hammer the top of the secondary fixing rod to make the secondary fixing rod move downwards, at this time, the wedge-shaped head is embedded between the two radial fixing heads that are oppositely arranged and moves along with the wedge-shaped head The downward movement separates the two radial fixing heads arranged oppositely, so that the radial fixing heads are inserted into the soil on the radial periphery of the rod body, thereby completing the secondary fixing.

If the utility model is to be recovered, the secondary fixing rod is mentioned earlier, the wedge-shaped head is separated from the radial fixing head, and the radial fixing head retracts in the radial fixing hole under the action of the spring, and finally the rod body is lifted.

Through twice fixing, the utility model can be provided with superior stability and reliability, the fixing effect is good, and it can be put into use without pre-installing the steel structure foundation.

Wherein, the end of the radial fixing head located in the blind hole is a round head so that the wedge-shaped head can be easily embedded between two opposite radial fixing heads.

The fixing plate and the bolt are used for connecting with the pole.

Further, the fixed ring is provided with a plurality of positioning holes, the bottom of the striking head is provided with positioning rods corresponding to the positioning holes, and the positioning rods are inserted into the positioning holes.

This structure makes the fixing effect of the striking head better, and effectively avoids the radial movement of the striking head when fixing the hammering striking head for the first time.

Further, the top of the secondary fixing rod is provided with a pull ring.

The pull ring is set, and when the utility model is recycled, it is convenient to lift the secondary fixing rod, which is convenient for operation.

Further, the inner surface of the radial fixing hole is provided with a sealing groove, and a sealing ring is arranged in the sealing groove.

The structure can prevent soil from entering the inside of the fixing rod along with the radial fixing holes, which improves the reliability of the utility model and reduces the failure rate.

In summary, the advantages and beneficial effects of the present utility model are:

1. Through two fixes, the utility model can have superior stability and reliability, the fixation effect is good, and it can be put into use without pre-installing the steel structure foundation;

2. The end of the radial fixing head located in the blind hole is a round head, so that the wedge-shaped head can be easily embedded between two opposite radial fixing heads;

3. The positioning hole and positioning rod are set to effectively avoid the radial movement of the striking head;

4. The pull ring is set, and when the utility model is recovered, it is convenient to lift the secondary fixing rod, which is convenient for operation;

5. A sealing structure is provided to prevent soil from entering the inside of the fixing rod along with the radial fixing holes, which improves the reliability of the utility model and reduces the failure rate.

Description of drawings

In order to illustrate the embodiments of the present invention more clearly, the accompanying drawings used in describing the embodiments of the present invention will be briefly described below. Obviously, the accompanying drawings in the following description are only some embodiments recorded in the utility model. For those skilled in the art, other attached drawings can also be obtained according to the following drawings without creative work. picture.

Fig. 1 is the top view structural representation of the utility model;

Figure 2 is a schematic diagram of the internal structure of the fixed rod;

Fig. 3 is a structural schematic diagram when the fixed rod is in a secondary fixed state;

Fig. 4 is a schematic diagram of the connection structure of the radial fixed head;

Among them, the names of parts corresponding to the reference signs are as follows:

1-seat body, 2-fixing rod, 3-fixing plate, 4-fixing bolt, 201-rod body, 202-strike head, 203-fixing ring, 204-secondary fixing rod, 205-wedge head, 206-radial Fixing head, 207-blind hole, 208-radial fixing hole, 209-resetting body, 210-spring, 211-positioning hole, 212-positioning rod, 213-pull ring, 214-sealing groove, 215-sealing ring.

Detailed ways

In order to make those skilled in the art understand the utility model better, the technical solution in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment. Obviously, the embodiments described below are only a part of the embodiments of the present invention, not all of them. Based on the embodiments recorded in the present utility model, all other embodiments obtained by those skilled in the art without creative efforts are within the protection scope of the present utility model.

Example 1:

As shown in Figures 1 to 4, the pole-holding base includes a seat body 1, a fixed rod 2, a fixed plate 3, and a fixed bolt 4; the four corners of the seat body 1 are provided with through holes, and the fixed rod 2 runs through the through hole. The plate 3 is relatively arranged at the center of the seat body 1, and the fixing bolt 4 runs through the two fixing plates 3 and is threadedly connected with the two fixing plates 3; the fixing rod 2 includes a rod body 201, a striking head 202, a fixing ring 203, and a secondary fixing rod 204, a wedge-shaped head 205 and a radial fixed head 206; the bottom of the rod body 201 is tapered, and the top of the rod body 201 is provided with a blind hole 207, and a plurality of radial fixed holes 208 are symmetrically provided on the wall of the blind hole 207. The fixed head 206 is arranged in the radial fixed hole 208, the end of the radial fixed head 206 located in the blind hole 207 is a round head, and the two sides of the end of the radial fixed head 206 located in the blind hole 207 are provided with horizontally extending reset Body 209, the reset body 209 on two symmetrically arranged radial fixed heads 206 is connected by spring 210; the secondary fixed rod 204 is arranged in the blind hole 207, and the top end of the secondary fixed rod 204 protrudes outside the cylinder body 201, The wedge-shaped head 205 is connected to the bottom of the secondary fixing rod 204; the fixing ring 203 is connected to the outer surface of the rod body 201; The top of the rod 204.

It works as follows:

Place the pole holding base on the ground, hammer the striking head 202, insert the pole body 201 into the ground, and complete the first fixation. In order to improve the stability of fixation, a second fixation is required. Take off the striking head 202 to expose the secondary fixing rod 204, hammer the top of the secondary fixing rod 204 to make the secondary fixing rod 204 move downwards, at this time the wedge-shaped head 205 is embedded between the two radial fixing heads 206 arranged oppositely. With the downward movement of the wedge-shaped head 205, the two radial fixing heads 206 oppositely arranged are separated, so that the radial fixing heads 206 are inserted into the soil on the radial periphery of the rod body, thereby completing the secondary fixing.

If you want to reclaim the pole-holding base, first lift the secondary fixing rod 204 to make the wedge-shaped head 205 break away from the radial fixing head 206, and the radial fixing head 206 retracts in the radial fixing hole 208 under the action of the spring 210, and finally Just lift the rod body 1.

Example 2:

As shown in Figure 2, on the basis of Embodiment 1, the present embodiment is provided with a plurality of positioning holes 211 on the fixed ring 203, and a positioning rod 212 corresponding to the positioning holes 211 is provided at the bottom of the striking head 202, The positioning rod 212 is inserted into the positioning hole 211 .

This structure makes the fixing effect of the striking head 202 better, and effectively avoids radial movement of the striking head 202 when the striking head 202 is hammered for the first time.

Example 3:

As shown in FIG. 2 , in this embodiment, on the basis of Embodiment 1 or 2, a pull ring 213 is provided on the top of the secondary fixing rod 204 .

The pull ring 213 is provided to facilitate the lifting of the secondary fixing rod 204 when recovering the base of the holding rod, which is convenient for operation.

Example 4:

As shown in FIG. 4 , in this embodiment, on the basis of any one of the above embodiments, the inner surface of the radial fixing hole 208 is provided with a sealing groove 214 , and a sealing ring 215 is disposed in the sealing groove 214 .

This structure can prevent soil from entering the interior of the fixing rod 2 along with the radial fixing holes 208, which improves the working reliability of the pole-holding base and reduces the failure rate.

As mentioned above, the utility model can be better realized.

Claims (4)

1. Pole base, characterized in that: Including seat body (1), fixed rod (2), fixed plate (3) and fixed bolt (4); The four corners of the base body (1) are provided with through holes, the fixing rods (2) run through the through holes, the two fixing plates (3) are relatively arranged at the center of the base body (1), and the fixing bolts (4) run through the two fixing plates (3) and threaded connection with two fixing plates (3); The fixing rod (2) includes a rod body (201), a striking head (202), a fixing ring (203), a secondary fixing rod (204), a wedge-shaped head (205) and a radial fixing head (206); The bottom of the rod body (201) is tapered, and the top of the rod body (201) is provided with a blind hole (207), and a plurality of radial fixing holes (208) are symmetrically provided on the hole wall of the blind hole (207). (206) is set in the radial fixing hole (208), the end of the radial fixing head (206) located in the blind hole (207) is a round head, and the radial fixing head (206) is located in the blind hole (207) There are reset bodies (209) extending horizontally on both sides of the end, and the reset bodies (209) on the two symmetrically arranged radial fixed heads (206) are connected by springs (210); The secondary fixing rod (204) is set in the blind hole (207), the top of the secondary fixing rod (204) protrudes outside the cylinder (201), the wedge-shaped head (205) and the bottom of the secondary fixing rod (204) connect; The fixing ring (203) is connected with the outer surface of the rod body (201), the bottom of the striking head (202) is open, the striking head (202) is placed on the fixing ring (203) and wraps the top of the Ganti (201) and the secondary fixing rod (204) top. 2. The pole-holding base according to claim 1, characterized in that: The fixed ring (203) is provided with a plurality of positioning holes (211), the bottom of the striking head (202) is provided with a positioning rod (212) corresponding to the positioning hole (211), and the positioning rod (212) is inserted into the positioning hole (211). 3. The pole-holding base according to claim 1, characterized in that: A pull ring (213) is provided on the top of the secondary fixing rod (204). 4. The pole-holding base according to claim 1, characterized in that: A sealing groove (214) is provided on the inner surface of the radial fixing hole (208), and a sealing ring (215) is arranged in the sealing groove (214).