CN211904146U - Novel engineering survey sighting rod convenient to it is fixed - Google Patents

Abstract

The utility model provides a novel engineering survey marker post convenient to fix, which comprises a marker post body, wherein the lower end of the marker post body is detachably provided with an inserting cylinder, a slide block is connected in the inserting cylinder in a sliding way, handles which movably pass through the inserting cylinder are arranged on two sides of the slide block, strip-shaped through holes which are adaptive to the handles are arranged on two sides of the inserting cylinder, and a positioning and fixing component which is matched with the handles is arranged on the inserting cylinder; a sliding rod is arranged at the bottom of the sliding block along the axis of the inserting cylinder, a guide assembly matched with the sliding rod is arranged in the inserting cylinder, and a first return spring is arranged on the sliding rod between the sliding block and the guide assembly; a plurality of anti-falling assemblies are arranged at intervals along the length direction on two sides of the inserting cylinder, and a connecting rod is hinged between each anti-falling assembly and the sliding rod; the utility model discloses simple structure, compactness can be convenient for fix the sighting rod, avoid the sighting rod to take place the skew, guarantee measurement accuracy, and the result of use is better.

Description

Novel engineering survey sighting rod convenient to it is fixed

Technical Field

The utility model relates to an engineering survey sighting rod specifically is a novel engineering survey sighting rod convenient to it is fixed.

Background

The engineering survey is a general term for all surveying and mapping work in engineering construction, and comprises various surveying work performed in the surveying, designing, constructing and managing stages of the engineering construction. The engineering measurement is divided into engineering control measurement and topographic measurement in a survey design stage, construction measurement and equipment installation measurement in a construction stage, completion measurement in a completion and management stage and the like according to the working sequence and properties of the engineering measurement;

need use the sighting rod often in engineering survey, but current sighting rod is fixed in generally disect insertion ground, discovers in the use, receives the wind-force influence easily and takes place the skew, influences measurement accuracy, and the result of use is relatively poor, and is fixed comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel engineering survey sighting rod convenient to it is fixed to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a novel engineering measurement marker post convenient to fix comprises a marker post body, wherein an insertion cylinder is detachably arranged at the lower end of the marker post body, a sliding block is connected in the insertion cylinder in a sliding manner, handles which movably penetrate through the insertion cylinder are arranged on two sides of the sliding block, strip-shaped through holes which are matched with the handles are arranged on two sides of the insertion cylinder, and a positioning fixing assembly matched with the handles is arranged on the insertion cylinder;

a sliding rod is arranged at the bottom of the sliding block along the axis of the inserting cylinder, a guide assembly matched with the sliding rod is arranged in the inserting cylinder, and a first return spring is arranged on the sliding rod between the sliding block and the guide assembly;

a plurality of anti-falling assemblies are arranged at intervals along the length direction on two sides of the inserting cylinder, and a connecting rod is hinged between each anti-falling assembly and the sliding rod; under the working state, the inserting cylinder is inserted into the ground, and each anti-falling component extends and is inserted into the ground for anti-falling through the mutual matching of the handle, the positioning fixing component, the sliding block, the sliding rod and the connecting rod; after the work is finished, each anti-falling assembly contracts into the inserting barrel through the matching of the handle, the sliding block, the first return spring, the sliding rod and the connecting rod.

As a further aspect of the present invention: the inserting cylinder consists of a ground cone and a connecting cylinder arranged on the ground cone; the upper end of the connecting cylinder is open, a first connecting ring is arranged at the upper end of the connecting cylinder, a second connecting ring is arranged at the lower end of the marker post body, and the first connecting ring and the second connecting ring are detachably connected through bolts.

As a further aspect of the present invention: the sliding block is provided with a plurality of annular ball grooves, and a plurality of balls tangent to the inserting cylinder are correspondingly arranged in each annular ball groove.

As a further aspect of the present invention: the positioning and fixing assembly comprises a positioning ring arranged on the inserting cylinder on the lower side of the handle, the handle is provided with a positioning hole, and a positioning threaded rod matched with the positioning hole is arranged on the positioning ring; the handle is fixedly connected with the positioning ring through the matching of the positioning hole, the positioning threaded rod and the nut.

As a further aspect of the present invention: the guide assembly consists of a plurality of guide support rods arranged in the inserting barrel at intervals along the length direction and guide sleeves arranged on the guide support rods; the slide bar passes through each guide sleeve movably.

As a further aspect of the present invention: the anti-falling assembly consists of a guide sliding sleeve arranged on the inserting cylinder, an anti-falling inserting rod connected in the guide sliding sleeve in a sliding manner, a limiting plate arranged at the inner end of the anti-falling inserting rod and a second reset spring arranged on the anti-falling inserting rod between the limiting plate and the guide sliding sleeve; the limiting plate is hinged with the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model adopts the above structure after, through the section of thick bamboo of inserting that sets up, the slider, the handle, the fixed subassembly in location, the slide bar, a reset spring, mutually supporting of connecting rod and anticreep subassembly, when using, insert ground earlier with inserting a section of thick bamboo, then operating handle moves down, through the slider, mutually supporting of slide bar and connecting rod, each anticreep subassembly extends and carries out the anticreep in inserting ground, then fix the operating handle through the fixed subassembly in location, stable in structure, the sighting rod is difficult for receiving the wind-force influence to take place the skew, guarantee measurement accuracy, excellent in use effect, and simple structure, easy operation, it is convenient for fixed. Through the mutual matching of the guide sliding sleeve, the anti-falling inserted bar, the limiting plate and the second reset spring, when the anti-falling inserted bar is used, the anti-falling inserted bar can be inserted into the ground along the guide sliding sleeve in a sliding mode, and the use is stable; and, when retrieving the sighting rod, the cooperation of accessible second reset spring and limiting plate makes the anticreep inserted bar restore to the throne and receive in the direction slip sleeve, is convenient for extract the section of thick bamboo of inserting. The utility model discloses simple structure, compactness can be convenient for fix the sighting rod, avoid the sighting rod to take place the skew, guarantee measurement accuracy, and the result of use is better.

Drawings

Fig. 1 is a schematic structural diagram of a novel engineering survey marker post convenient to fix.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

In the figure: 1. a post body; 2. inserting a cylinder; 201. a ground cone; 202. a connecting cylinder; 203. a first connecting ring; 204. a second connection ring; 3. a slider; 301. an annular ball groove; 302. a ball bearing; 4. a handle; 5. a strip-shaped through hole; 6. positioning and fixing the assembly; 601. a positioning ring; 602. positioning holes; 603. positioning a threaded rod; 7. a slide bar; 8. a guide assembly; 801. a guide support rod; 802. a guide sleeve; 9. a first return spring; 10. an anti-drop component; 1001. a guide sliding sleeve; 1002. an anti-drop inserted link; 1003. a limiting plate; 1004. a second return spring; 11. a connecting rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a novel engineering survey marker post convenient to fix comprises a marker post body 1, wherein an inserting cylinder 2 is detachably arranged at the lower end of the marker post body 1, a sliding block 3 is slidably connected in the inserting cylinder 2, handles 4 movably penetrating through the inserting cylinder 2 are arranged on two sides of the sliding block 3, strip-shaped through holes 5 corresponding to the handles 4 are arranged on two sides of the inserting cylinder 2, and positioning and fixing components 6 matched with the handles 4 are arranged on the inserting cylinder 2; a sliding rod 7 is arranged at the bottom of the sliding block 3 along the axis of the inserting cylinder 2, a guide component 8 matched with the sliding rod 7 is arranged in the inserting cylinder 2, and a first return spring 9 is arranged on the sliding rod 7 between the sliding block 3 and the guide component 8; a plurality of anti-falling assemblies 10 are arranged at intervals along the length direction on two sides of the inserting cylinder 2, and a connecting rod 11 is hinged between each anti-falling assembly 10 and the sliding rod 7; in a working state, the inserting cylinder 2 is inserted into the ground, and each anti-falling component 10 extends into the ground to prevent falling through the mutual matching of the handle 4, the positioning fixing component 6, the sliding block 3, the sliding rod 7 and the connecting rod 11; after the work is finished, each anti-falling component 10 is contracted into the inserting barrel 2 through the matching of the handle 4, the sliding block 3, the first return spring 9, the sliding rod 7 and the connecting rod 11. The wind power generation device has the advantages of being stable in structure, not prone to being affected by wind power to shift the marker post, guaranteeing measurement accuracy, good in using effect, simple in structure, easy to operate and convenient to fix.

The insertion barrel 2 is composed of a ground cone 201 and a connecting barrel 202 arranged on the ground cone 201; the uncovered setting in connecting cylinder 202 upper end is equipped with first go-between 203 in the upper end of connecting cylinder 202, is equipped with second go-between 204 at the lower extreme of sighting rod body 1, can conveniently change through the bolt can dismantle the connection between first go-between 203 and the second go-between 204 to conveniently overhaul the inside part of barrel.

Preferably, a plurality of annular ball grooves 301 are formed in the sliding block 3, and a plurality of balls 302 tangent to the insertion cylinder 2 are correspondingly arranged in each annular ball groove 301. The friction force can be reduced, and the sliding block 3 can smoothly slide.

Specifically, the positioning and fixing assembly 6 comprises a positioning ring 601 arranged on the insertion tube 2 at the lower side of the handle 4, the handle 4 is provided with a positioning hole 602, and the positioning ring 601 is provided with a positioning threaded rod 603 corresponding to the positioning hole 602; the handle 4 is fixedly connected with the positioning ring 601 through the matching of the positioning hole 602, the positioning threaded rod 603 and the nut, and the structure is simple and the use is convenient.

In addition, the guiding assembly 8 is composed of a plurality of guiding support rods 801 arranged in the inserting cylinder 2 at intervals along the length direction and guiding sleeves 802 arranged on the guiding support rods 801; the sliding rod 7 movably passes through each guide sleeve 802, so that the sliding rod 7 can only move along the axis.

Specifically, the anti-slip assembly 10 is composed of a guide sliding sleeve 1001 arranged on the insertion tube 2, an anti-slip plunger 1002 slidably connected in the guide sliding sleeve 1001, a limit plate 1003 arranged at the inner end of the anti-slip plunger 1002, and a second return spring 1004 arranged on the anti-slip plunger 1002 between the limit plate 1003 and the guide sliding sleeve 1001; the limiting plate 1003 is hinged to the connecting rod 11. When the anti-dropping inserting rod is used, the anti-dropping inserting rod 1002 can be inserted into the ground along the guide sliding sleeve 1001 in a sliding mode, and the use is stable; in addition, when the marker post is recovered, the anti-falling inserting rod 1002 can be restored and collected into the guide sliding sleeve 1101 through the matching of the second return spring 1004 and the limiting plate, so that the inserting cylinder can be conveniently pulled out.

The utility model discloses a theory of operation is: under the normal state, through the cooperation of the first return spring 9 and the second return spring 1004, each anti-drop assembly 10 is retracted into the insertion tube 2. During the use, insert a section of thick bamboo 2 earlier and insert ground, then operating handle 4 downstream, through mutually supporting of slider 3, slide bar 7 and connecting rod 11, each anticreep subassembly 10 extends and carries out the anticreep in inserting ground, then fixes handle 4 through fixed subassembly 6 in the location, and the sighting rod is difficult for receiving wind-force to influence and takes place the skew.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. A novel engineering measurement marker post convenient to fix comprises a marker post body (1) and is characterized in that an inserting cylinder (2) is detachably arranged at the lower end of the marker post body (1), a sliding block (3) is connected in the inserting cylinder (2) in a sliding mode, handles (4) movably penetrating through the inserting cylinder (2) are arranged on two sides of the sliding block (3), strip-shaped through holes (5) corresponding to the handles (4) are arranged on two sides of the inserting cylinder (2), and positioning fixing assemblies (6) matched with the handles (4) are arranged on the inserting cylinder (2);

a sliding rod (7) is arranged at the bottom of the sliding block (3) along the axis of the inserting cylinder (2), a guide component (8) matched with the sliding rod (7) is arranged in the inserting cylinder (2), and a first return spring (9) is arranged on the sliding rod (7) between the sliding block (3) and the guide component (8);

a plurality of anti-falling components (10) are arranged at intervals along the length direction on two sides of the inserting cylinder (2), and a connecting rod (11) is hinged between each anti-falling component (10) and the sliding rod (7); in a working state, the inserting cylinder (2) is inserted into the ground, and each anti-falling component (10) extends and is inserted into the ground for anti-falling through the mutual matching of the handle (4), the positioning fixing component (6), the sliding block (3), the sliding rod (7) and the connecting rod (11); after the work is finished, each anti-falling component (10) is contracted into the inserting barrel (2) through the matching of the handle (4), the sliding block (3), the first return spring (9), the sliding rod (7) and the connecting rod (11).

2. The novel easy-to-fix engineering survey marker post according to claim 1, characterized in that the insert cylinder (2) is composed of a ground cone (201) and a connecting cylinder (202) arranged on the ground cone (201); the upper end of the connecting cylinder (202) is open, a first connecting ring (203) is arranged at the upper end of the connecting cylinder (202), a second connecting ring (204) is arranged at the lower end of the marker post body (1), and the first connecting ring (203) and the second connecting ring (204) are detachably connected through bolts.

3. The novel engineering surveying mark post convenient to fix of claim 1, characterized in that a plurality of annular ball grooves (301) are arranged on the sliding block (3), and a plurality of balls (302) tangent to the inserting cylinder (2) are correspondingly arranged in each annular ball groove (301).

4. The novel engineering survey marking pole convenient to fix as claimed in claim 1, characterized in that the positioning fixing component (6) comprises a positioning ring (601) arranged on the inserting cylinder (2) at the lower side of the handle (4), a positioning hole (602) is arranged on the handle (4), and a positioning threaded rod (603) corresponding to the positioning hole (602) is arranged on the positioning ring (601); the handle (4) is fixedly connected with the positioning ring (601) through the matching of the positioning hole (602), the positioning threaded rod (603) and the nut.

5. The novel engineering survey mark post convenient to fix as claimed in claim 1, wherein the guide assembly (8) is composed of a plurality of guide support rods (801) arranged in the insertion cylinder (2) at intervals along the length direction and guide sleeves (802) arranged on the guide support rods (801); the sliding rod (7) movably passes through each guide sleeve (802).

6. The novel engineering survey marking pole convenient to fix as claimed in claim 1, characterized in that the anti-drop assembly (10) is composed of a guide sliding sleeve (1001) arranged on the insertion cylinder (2), an anti-drop insertion pole (1002) slidably connected in the guide sliding sleeve (1001), a limit plate (1003) arranged at the inner end of the anti-drop insertion pole (1002), and a second return spring (1004) arranged on the anti-drop insertion pole (1002) between the limit plate (1003) and the guide sliding sleeve (1001); the limiting plate (1003) is hinged to the connecting rod (11).

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