Non-prestressed conical cement pole

By designing cone blocks, bearing bases and fixed structures on cement poles, the problem of short service life of cement poles in high-altitude areas is solved, stability and safety are improved, and the governance process is simplified.

CN222228157UActive Publication Date: 2024-12-24SHAANXI HENGAN CEMENT PROD CO LTD
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Patent Information

Application Number
CN202420974785.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2024-12-24
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

The existing cement poles have short service life in high-altitude areas, and the common treatment methods have large engineering volume and limited effects, which leads to the threat of stability and safety.

Method used

A non-prestressed conical cement rod was designed. By fixing the conical block on the outer wall of the bottom of the cement rod body, using structures such as bearing base, connecting block, fixing chassis, firm reinforcement and limit ring to avoid exposure of the threaded rod, and increase the exposure of the threaded rod. Connection stability and friction to extend service life.

Benefits of technology

It effectively avoids rainwater corrosion, improves the stability and service life of cement poles, simplifies the management process, and reduces project volume and cost.

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Abstract

The utility model discloses a non-prestressed conical cement pole, which relates to the field of cement poles and comprises a cement pole main body, a conical block is fixed on the outer wall of the bottom of the cement pole main body, a bearing base is arranged on one side of the bottom of the cement pole main body close to the conical block, and a conical groove is arranged on the outer wall of the top of the bearing base. A connecting block is inserted into the outer wall of the concrete pole body, a fixing base plate is arranged on the outer wall of the bottom of the connecting block, a clamping block is fixed to the outer wall of the bottom of the fixing base plate, multiple sets of firm ribs are fixed to the outer wall of the top of the fixing base plate, and a limiting ring is fixed to the outer wall of the top of each firm rib. Multiple sets of fixing bolts are installed on the side, close to the firm ribs, of the top inner wall of the fixed chassis, and fixing pieces are installed on the side face inner walls of the connecting blocks. The service life of the device can be prolonged, and the stability of the device can be improved.
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Description

Technical Field

[0001] The utility model relates to the field of cement poles, in particular to a non-prestressed tapered cement pole. Background Art

[0002] Cement poles are mainly composed of steel bars and concrete, so they are also called reinforced concrete cement poles. They are mainly used as cable support in the power, communication, railway, petroleum and other industries. In recent years, my country's power infrastructure construction has developed rapidly, and the amount of power transmission lines crossing permafrost areas has increased. The resulting phenomenon of cement poles pulling up, tilting, and even falling down has intensified, seriously threatening the safe and stable operation of power transmission lines. In the high-altitude cold areas of northeastern and western my country, the main method of annual soil reinforcement, wire pulling, straightening, or backfilling stones in the foundation pit is to treat the pulled-up cement poles. Not only is the amount of work huge, but the treatment effect is also very limited, and it is difficult to promote on a large scale. Therefore, it is an urgent problem to propose a cement pole that can both enhance the stability of the fixation and be simple and economical.

[0003] For example, a patent for a non-prestressed conical cement rod (Announcement No.: CN209025533U) includes a cement rod body, a lower pressure plate, a supporting leg and a transverse fixing rod. Pressure grooves are provided on both sides of the lower part of the cement rod body, and threaded rods are fixedly installed in the pressure grooves. The lower pressure plate is movably connected to the threaded rods through through holes provided at both ends. A connecting shaft connected to a lower pressure block is installed in the center of the lower pressure plate. The lower pressure block is composed of an upper circular block and a lower integrally formed conical block. The cone tip at the bottom of the conical block is adapted to an arc groove formed by arc surfaces of two transverse fixing rods hidden in the storage cavity at the bottom of the cement rod body. A connecting hole is provided next to the arc groove. A steel wire rope passes through the connecting holes provided on the transverse fixing rod and the lower pressure block to connect the transverse fixing rod and the lower pressure block as a whole; a conical rod is installed at the bottom of the cement rod body, and a cavity adapted to the conical block is provided in the center of the conical rod.

[0004] The above patent achieves the purpose of strengthening the stability of the connection between the cement pole body and the ground through the cement pole body, the lower pressure plate, the support legs and the transverse fixing rod. In daily use, the support legs will slide on the threaded rod inside the cement pole through the lower pressure plate, causing the cement pole to be connected in sections through the threaded rod and expose the threaded rod to the outside world. Under the corrosion of rainwater from the outside world, the overall structure of the cement pole will be affected, and the service life of the device will be shortened. Therefore, it is necessary to invent a non-prestressed conical cement pole to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a non-prestressed tapered cement rod to solve the problem of short service life mentioned in the above background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a non-prestressed conical cement rod, comprising a cement rod main body, a conical block being fixed on the bottom outer wall of the cement rod main body, a receiving base being provided on the side of the bottom of the cement rod main body close to the conical block, a conical groove being provided on the top outer wall of the receiving base, a connecting block being inserted into the outer wall of the cement rod main body, a fixed chassis being provided on the bottom outer wall of the connecting block, an embedding block being fixed on the bottom outer wall of the fixed chassis, a plurality of groups of firming ribs being fixed on the top outer wall of the firming ribs, a limiting ring being fixed on the top outer wall of the firming ribs, an embedding groove being provided on the side of the top outer wall of the receiving base close to the conical groove, a plurality of groups of fixing bolts being installed on the top inner wall of the fixed chassis close to the firming ribs, and a fixing piece being installed on the side inner wall of the connecting block.

[0007] Preferably, the inner wall of the cement rod body is provided with a connecting groove.

[0008] Preferably, a plurality of groups of non-prestressed steel bars are fixed to the inner wall of the cement rod body, and the plurality of groups of non-prestressed steel bars are evenly distributed on the inner wall of the cement rod body.

[0009] Preferably, a fixing ring is provided on the outer wall of the non-prestressed steel bar.

[0010] Preferably, a supporting chassis is fixed to the side outer wall of the receiving base.

[0011] Preferably, a plurality of groups of supporting protrusions are fixed to the side outer wall of the receiving base close to the top of the supporting chassis, and the plurality of groups of supporting protrusions are evenly distributed on the side outer wall of the receiving base close to the top of the supporting chassis.

[0012] Preferably, a plurality of groups of limiting columns are fixed to the bottom outer wall of the receiving base, and the plurality of groups of limiting columns are evenly distributed on the bottom outer wall of the receiving base.

[0013] Technical effects and advantages of the utility model:

[0014] 1. In the utility model, the cone block fixed on the outer wall of the bottom of the cement pole body can be inserted into the conical groove at the top of the receiving base. The fixed chassis and the embedded block at the bottom of the connecting block can slide on the outer wall of the cement pole body and be inserted into the embedded groove on the outer wall of the top of the receiving base. The fixed chassis and the limiting rings fixed on the top multiple groups of firm ribs can be fixed to the top of the receiving base through twisting of multiple groups of fixing bolts. Multiple groups of fixing parts are twisted and fixed to the outer wall of the cement pole body, thereby avoiding corrosion of the steel bars in the cement pole body by rainwater, and will not damage the integrity of the device, so that the service life of the device is extended;

[0015] 2. In the utility model, multiple groups of non-prestressed steel bars and fixing rings can be fixed on the inner wall of the cement pole body, thereby increasing the connection stability of the connecting block to the cement pole body through the fixing parts. The multiple groups of supporting protrusions on the supporting chassis and the side outer wall that support the bottom outer wall of the base can increase the friction of the device on the ground, and the multiple groups of limiting columns fixed on the bottom outer wall of the supporting chassis can increase the stability of the device, thereby improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a non-prestressed tapered cement rod.

[0018] Figure 2 The utility model is a schematic diagram of the structure of a non-prestressed conical cement rod in a bottom view.

[0019] Figure 3 The utility model is a schematic diagram of the explosion structure of a non-prestressed conical cement rod.

[0020] Figure 4 The utility model is a schematic diagram of the anatomical structure of a non-prestressed conical cement rod.

[0021] In the figure: 1. Cement pole body; 2. Cone block; 3. Receiver base; 4. Cone groove; 5. Connecting block; 6. Fixed chassis; 7. Embedding block; 8. Fixing rib; 9. Limiting ring; 10. Embedding groove; 11. Fixing bolt; 12. Fixing piece; 13. Connecting groove; 14. Non-prestressed steel bar; 15. Fixing ring; 16. Support chassis; 17. Supporting protrusion; 18. Limiting column. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-4 A non-prestressed conical cement rod as shown comprises a cement rod body 1, a conical block 2 is fixed to the bottom outer wall of the cement rod body 1, wherein the user can set the conical block 2 on the bottom outer wall of the cement rod body 1, the outer diameter of the conical block 2 is the same as the inner diameter of the conical groove 4, so that the cement rod body 1 and the conical block 2 are firmly connected, a receiving base 3 is provided on the side of the bottom of the cement rod body 1 close to the conical block 2, and a conical groove 4 is provided on the top outer wall of the receiving base 3, wherein the user can set the conical block 2 at the bottom of the cement rod body 1 , inserted into the conical groove 4 on the top outer wall of the receiving base 3, so that the cement pole body 1 and the cone block 2 can be fixed on the receiving base 3 through the conical groove 4, the outer wall of the cement pole body 1 is inserted with a connecting block 5, wherein the user can insert the connecting block 5 into the outer wall of the cement pole body 1 so that the connecting block 5 can slide on the cement pole body 1, the bottom outer wall of the connecting block 5 is provided with a fixed chassis 6, and the bottom outer wall of the fixed chassis 6 is fixed with an embedded block 7, wherein the user can weld the fixed chassis 6 to the bottom outer wall of the connecting block 5, and the embedded block 7 is welded to the bottom outer wall of the connecting block 5. The bottom outer wall of the fixed chassis 6, and the outer diameter of the embedded block 7 is the same as the inner diameter of the embedded groove 10, so that the connection block 5, the fixed chassis 6 and the embedded block 7 are firmly connected, and the top outer wall of the fixed chassis 6 is fixed with multiple groups of firm ribs 8, and the top outer wall of the firm ribs 8 is fixed with a limiting ring 9, wherein the user can evenly weld multiple groups of firm ribs 8 to the top outer wall of the fixed chassis 6, and the limiting ring 9 is welded to the top outer wall of the firm rib 8, so that the device can increase the structural strength of the connecting block 5 through the firm ribs 8 and the limiting ring 9, and the top outer wall of the base 3 is supported by the base 3. An embedding groove 10 is provided on one side of the nearly conical groove 4, and a plurality of sets of fixing bolts 11 are installed on the side of the top inner wall of the fixed chassis 6 close to the fixing rib 8, and a fixing piece 12 is installed on the side inner wall of the connecting block 5, wherein the user can insert the embedding block 7 on the bottom outer wall of the fixed chassis 6 into the embedding groove 10 on the top outer wall of the receiving base 3, and the plurality of sets of fixing bolts 11 can be twisted to the top inner wall of the receiving base 3 through the fixed chassis 6, and the plurality of sets of fixing pieces 12 can be twisted to the cement pole body 1 through the connecting block 5, respectively, to extend the service life of the device.

[0024] The inner wall of the cement rod body 1 is provided with a connecting groove 13 , wherein the inner diameter of the connecting groove 13 is the same as the outer diameter of the fixing ring 15 .

[0025] A plurality of groups of non-prestressed steel bars 14 are fixed to the inner wall of the cement pole body 1, and the plurality of groups of non-prestressed steel bars 14 are evenly distributed on the inner wall of the cement pole body 1. The user can arrange the plurality of groups of non-prestressed steel bars 14 on the inner wall of the cement pole body 1 to firmly connect the cement pole body 1 with the non-prestressed steel bars 14.

[0026] The outer wall of the non-prestressed steel bars 14 is provided with a fixing ring 15 , wherein the user can weld the fixing ring 15 to the outer walls of multiple groups of non-prestressed steel bars 14 to ensure a firm connection between the fixing ring 15 and the non-prestressed steel bars 14 .

[0027] A supporting chassis 16 is fixed to the side outer wall of the receiving base 3, wherein the user can fix the supporting chassis 16 to the side outer wall of the receiving base 3, and the receiving base 3 can be placed in a pre-dug groove, and cement can be added in the groove, so that the receiving base 3 can increase stability through the supporting chassis 16.

[0028] A plurality of groups of support protrusions 17 are fixed to the side outer wall of the receiving base 3 near the top of the supporting chassis 16. The plurality of groups of support protrusions 17 are evenly distributed on the side outer wall of the receiving base 3 near the top of the supporting chassis 16. The user can evenly fix the plurality of groups of support protrusions 17 on the side outer wall of the receiving base 3 so that the device can increase the friction with the cement seat through the support protrusions 17, thereby increasing the stability of the structure of the device.

[0029] A plurality of groups of limit columns 18 are fixed to the bottom outer wall of the receiving base 3, and the plurality of groups of limit columns 18 are evenly distributed on the bottom outer wall of the receiving base 3. The user can evenly fix the plurality of groups of limit columns 18 on the bottom outer wall of the receiving base 3 to ensure a firm connection between the receiving base 3 and the cement seat, thereby increasing the overall stability of the device.

[0030] Working principle: The cone block 2 fixed on the outer wall at the bottom of the cement pole body 1 can be inserted into the conical groove 4 at the top of the receiving base 3. The fixed chassis 6 and the embedded block 7 at the bottom of the connecting block 5 can slide on the outer wall of the cement pole body 1 and be inserted into the embedded groove 10 on the outer wall of the top of the receiving base 3. The fixed chassis 6 and the limiting rings 9 fixed on the top multiple groups of firm ribs 8 can be fixed to the top of the receiving base 3 through the twisting of multiple groups of fixing bolts 11, and the twisting of multiple groups of fixing parts 12 is fixed to the outer wall of the cement pole body 1, thereby preventing rainwater from corroding the steel bars in the cement pole body 1 and not damaging it. The integrity of the device extends the service life of the device; multiple groups of non-prestressed steel bars 14 and fixing rings 15 can be fixed on the inner wall of the cement pole body 1, thereby increasing the connection stability of the connecting block 5 to the cement pole body 1 through the fixing piece 12, and the multiple groups of supporting protrusions 17 on the side outer wall and the supporting chassis 16 on the bottom outer wall of the base 3 can increase the friction of the device on the ground, and the multiple groups of limiting columns 18 fixed on the bottom outer wall of the supporting chassis 16 can increase the stability of the device, thereby improving the stability of the device, realizing the function of extending the service life and improving the stability of a non-prestressed conical cement pole.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A non-prestressed tapered cement rod, comprising a cement rod body (1), characterized in that: A cone block (2) is fixed to the bottom outer wall of the cement rod body (1); a receiving base (3) is provided on the side of the bottom of the cement rod body (1) close to the cone block (2); a cone groove (4) is provided on the top outer wall of the receiving base (3); a connecting block (5) is inserted into the outer wall of the cement rod body (1); a fixed chassis (6) is provided on the bottom outer wall of the connecting block (5); an embedded block (7) is fixed to the bottom outer wall of the fixed chassis (6); a plurality of groups of fixing ribs (8) are fixed to the top outer wall of the fixed chassis (6); a limiting ring (9) is fixed to the top outer wall of the fixing rib (8); an embedded groove (10) is provided on the side of the top outer wall of the receiving base (3) close to the cone groove (4); a plurality of groups of fixing bolts (11) are installed on the top inner wall of the fixing chassis (6) close to the fixing rib (8); and a fixing member (12) is installed on the side inner wall of the connecting block (5).

2. A non-prestressed tapered cement rod according to claim 1, characterized in that: The inner wall of the cement pole body (1) is provided with a connecting groove (13).

3. The non-prestressed tapered cement rod according to claim 1, characterized in that: A plurality of groups of non-prestressed steel bars (14) are fixed to the inner wall of the cement rod body (1), and the plurality of groups of non-prestressed steel bars (14) are evenly distributed on the inner wall of the cement rod body (1).

4. The non-prestressed tapered cement rod according to claim 3, characterized in that: The outer wall of the non-prestressed steel bar (14) is provided with a fixing ring (15).

5. The non-prestressed tapered cement rod according to claim 1, characterized in that: A supporting chassis (16) is fixed to the side outer wall of the receiving base (3).

6. The non-prestressed tapered cement rod according to claim 5, characterized in that: A plurality of groups of supporting protrusions (17) are fixed to the side outer wall of the receiving base (3) near the top of the supporting chassis (16); the plurality of groups of supporting protrusions (17) are evenly distributed on the side outer wall of the receiving base (3) near the top of the supporting chassis (16).

7. The non-prestressed tapered cement rod according to claim 1, characterized in that: A plurality of groups of limiting columns (18) are fixed to the bottom outer wall of the receiving base (3), and the plurality of groups of limiting columns (18) are evenly distributed on the bottom outer wall of the receiving base (3).