Land planning positioning marker post

Abstract

The utility model belongs to the field of territorial planning, and discloses a territorial planning positioning marker post which comprises a supporting assembly used for supporting and positioning four corners and capable of being upwards rotated, folded and stored, and further comprises a post body assembly installed on the supporting assembly and used for three-section type rotation, folding and storage. The rod body assembly is provided with a connecting structure which is used for rotating and folding after upward sliding unlocking. The rod body assembly comprises a first vertical rod, a first storage groove is formed in the first vertical rod, a second vertical rod is installed on the top of the first storage groove, a second storage groove is formed in the second vertical rod, and a third vertical rod is installed on the top of the second storage groove. According to the territorial planning positioning marker post disclosed by the utility model, through the arrangement of three-section type rotary folding storage, the volume after folding is reduced, and the storage is convenient; by means of the arrangement of rotating, folding and storage after upward sliding unlocking, folding operation is convenient; and the four corners rotate upwards to be folded and stored, and meanwhile the upper portion is clamped, so that storage is further facilitated.

Description

Technical Field

[0001] The utility model belongs to the field of land planning, and in particular relates to a land planning positioning benchmark. Background Art

[0002] Land planning positioning poles are an important tool in land planning, used to determine the spatial layout and positioning within the planning area. This kind of pole combines modern technology with traditional surveying technology, has high accuracy and reliability, and provides strong support for land planning.

[0003] In comparison, a Chinese patent with authorization announcement number CN218156187U discloses a national land space planning positioning benchmark, including a benchmark body and a fixed frame arranged at the bottom of the benchmark body, the fixed frame includes four connecting plates connected and fixed in front and back and legs hingedly arranged on the connecting plates, one side of the connecting plate is provided with a pin column, and the other end is provided with a pin hole that cooperates with the pin column, and the four connecting plates are arranged in a square shape, the legs are arranged on the side of the connecting plate away from the benchmark body, and the side of the connecting plate close to the benchmark body is provided with an arc groove, the arc grooves of the four connecting plates constitute a circular placement hole, and the benchmark body is inserted into the placement hole.

[0004] The above patent occupies a large volume when stored and cannot be folded, which is inconvenient to store. Therefore, a new device needs to be designed. Utility Model Content

[0005] The purpose of the utility model is to provide a national land planning positioning benchmark to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A national land planning positioning pole, comprising a support assembly for supporting and positioning at four corners and capable of being rotated and folded upward for storage, and also comprising a rod assembly mounted on the support assembly for three-stage rotation and folding storage, wherein the rod assembly is provided with a connection structure for rotating and folding after sliding upward and unlocking;

[0008] The rod assembly includes a first vertical rod, a first receiving groove is formed on the first vertical rod, a second vertical rod is installed on the top of the first receiving groove, a second receiving groove is formed on the second vertical rod, and a third vertical rod is installed on the top of the second receiving groove;

[0009] The connection structure comprises a rotating shaft, two slide grooves are symmetrically arranged at the front and rear ends of the rotating shaft, two rotating grooves are symmetrically arranged at the opposite sides of the two slide grooves, a clamping groove is arranged at the bottom of the rotating groove, and a clamping block is arranged in the clamping groove.

[0010] Furthermore, the support assembly includes a support seat, four pairs of fixing ears are evenly arranged around the support seat, pins are arranged between the pairs of fixing ears, and support rods are installed on the pins.

[0011] Furthermore: the rotating shaft is connected to the second vertical rod with a flat key.

[0012] Furthermore: the clamping block is square in shape, and the clamping block is welded to the rotating shaft.

[0013] Furthermore: the support base is square in shape, and the fixing ear is welded to the support base.

[0014] Furthermore, the pin shaft is connected to the support rod with a flat key, and the pin shaft is interference fit with the fixing ear.

[0015] Compared with the prior art, the beneficial effects are:

[0016] 1. The three-stage rotating folding storage setting reduces the volume after folding, making storage more convenient;

[0017] 2. Slide up to unlock and then rotate to fold and store, which is convenient for folding operation;

[0018] 3. Folding and storing can be done by turning the four corners upwards and clamping the top at the same time, which further facilitates storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a national land planning positioning benchmark described in the utility model;

[0020] Figure 2 It is an axonometric diagram of a support assembly of a national land planning positioning pole described in the utility model;

[0021] Figure 3 It is a right view of a rod assembly of a national land planning positioning pole described in the utility model;

[0022] Figure 4 It is a partial enlarged view of the connection structure of a national land planning positioning benchmark described in the utility model.

[0023] In the accompanying drawings: 101, support seat; 102, fixing ear; 103, support rod; 104, pin shaft; 201, first vertical rod; 202, first receiving groove; 203, second vertical rod; 204, second receiving groove; 205, third vertical rod; 301, rotating shaft; 302, clamping block; 303, sliding groove; 304, rotating groove; 305, clamping groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 A national land planning positioning benchmark includes a support component for supporting and positioning at four corners and being able to rotate and fold upward for storage, and also includes a rod body component installed on the support component for three-stage rotation, folding and storage, and a connecting structure is provided on the rod body component for rotating and folding after sliding up to unlock.

[0026] In this embodiment: the support assembly includes a support seat 101, four pairs of fixing ears 102 are evenly arranged around the support seat 101, a pin 104 is arranged between the pairs of fixing ears 102, a support rod 103 is installed on the pin 104, the support seat 101 is square in shape, the fixing ears 102 are welded to the support seat 101, the pin 104 is connected to the support rod 103 with a flat key, the pin 104 and the fixing ears 102 are interference fit, so that the four support rods 103 are rotated upward ninety degrees around the pin 104 under the support of the fixing ears 102 and the support seat 101, and are folded and stored;

[0027] In this embodiment: the rod body assembly includes a first vertical rod 201, a first receiving groove 202 is opened on the first vertical rod 201, a second vertical rod 203 is installed on the top of the first receiving groove 202, a second receiving groove 204 is opened on the second vertical rod 203, a third vertical rod 205 is installed on the top of the second receiving groove 204, the third vertical rod 205 is rotated and folded and stored in the second receiving groove 204 on the second vertical rod 203, and the second vertical rod 203 is folded and stored in the first receiving groove 202 on the first vertical rod 201, so as to perform three-stage folding storage;

[0028] When the cam 304 is in the closed position, the second end of the cam 304 is moved back and forth, and the cam 304 is moved in the closed position, so that the cam 304 is moved back and forth, and the cam 304 is moved back and forth ...

[0029] Working principle: When storing, the third vertical rod 205 drives the blocks 302 at both ends of the rotating shaft 301 to slide upward along the sliding groove 303, out of the groove 305 and into the rotating groove 304, thereby releasing the restriction on the blocks 302, and then the third vertical rod 205 is rotated downward around the second rotating shaft 301, and the third vertical rod 205 is folded and stored in the second storage groove 204 on the second vertical rod 203, and then the second vertical rod 203 is folded and stored in the first storage groove 202 on the first vertical rod 201 through the same steps as above. Finally, the four support rods 103 are rotated upward by ninety degrees around the pin shaft 104 under the support of the fixing ear 102 and the support seat 101, and fit the surface of the first vertical rod 201, and at the same time, the second vertical rod 203 and the third vertical rod 205 are clamped from both sides to prevent them from rotating outward during storage, thereby completing the storage.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A national land planning positioning pole, comprising a support assembly for positioning at four corners and capable of being rotated upward and folded for storage, characterized in that: It also includes a rod assembly installed on the support assembly for three-stage rotation and folding storage, and the rod assembly is provided with a connecting structure for sliding up to unlock and then rotate and fold; The rod body assembly comprises a first vertical rod (201), a first receiving groove (202) is formed on the first vertical rod (201), a second vertical rod (203) is installed on the top of the first receiving groove (202), a second receiving groove (204) is formed on the second vertical rod (203), and a third vertical rod (205) is installed on the top of the second receiving groove (204); The connection structure comprises a rotating shaft (301), two sliding grooves (303) are symmetrically arranged at the front and rear ends of the rotating shaft (301), two rotating grooves (304) are symmetrically arranged on the opposite sides of the two sliding grooves (303), a clamping groove (305) is arranged at the bottom of the rotating groove (304), and a clamping block (302) is arranged in the clamping groove (305).

2. The national land planning positioning pole according to claim 1, characterized in that: The support assembly comprises a support seat (101), four pairs of fixing ears (102) are evenly arranged around the support seat (101), pin shafts (104) are arranged between the pairs of fixing ears (102), and a support rod (103) is installed on the pin shaft (104).

3. The national land planning positioning pole according to claim 1 is characterized by: The rotating shaft (301) is connected to the second vertical rod (203) by a flat key.

4. The national land planning positioning pole according to claim 1 is characterized by: The clamping block (302) is square in shape, and the clamping block (302) is welded to the rotating shaft (301).

5. The national land planning positioning pole according to claim 2 is characterized by: The support base (101) is square in shape, and the fixing ear (102) is connected to the support base (101) by welding.

6. The national land planning positioning pole according to claim 2 is characterized by: The pin shaft (104) is connected to the support rod (103) by a flat key, and the pin shaft (104) is interference fit with the fixing ear (102).

Images