CN211118437U - Village planning field investigation equipment - Google Patents

Abstract

The utility model relates to a village planning field investigation equipment belongs to house measuring equipment's technical field, its technical scheme main points, include: an instrument body; and a bearing frame installed at the bottom of the instrument body for stably supporting the instrument body, the bearing frame including: a transfer base; a plurality of support rods hinged at the bottom of the switching base; and the supporting component is arranged between the supporting rods and used for supporting or contracting the supporting rods, and the supporting rods are also connected with an adjusting component in a sliding manner, wherein the adjusting component is used for adjusting the height of the supporting rods. The utility model discloses have and play firm balanced effect to bearing the frame to can make the measured data of instrument body more accurate.

Description

Village planning field survey equipment

technical field

The utility model relates to the technical field of house measuring equipment, in particular to a field survey equipment for village planning.

Background technique

At present, in the planning of villages, it is particularly important to strengthen the daily appraisal and maintenance management of village houses. Generally, the instruments used to measure village houses usually use line throwing instruments, which are also called ink line instruments. Vertical or horizontal visible laser is used to mark horizontal or vertical lines on the target surface, which is mostly used in the construction survey industry, such as village house appraisal survey. In the measurement of village houses, the infrared laser line projection instrument is generally used. The infrared laser line projection instrument has high accuracy, and has the function of automatic leveling. At the same time, it is more convenient to use and is widely used.

When measuring the existing infrared laser line throwing instrument, the measuring height is limited due to the short legs of the line throwing instrument itself, so a tripod bracket is generally used to fix the line throwing instrument, and the tripod bracket generally includes: an adapter base. base; supporting legs hinged at the bottom of the transfer base; and telescopic fixing brackets arranged between the supporting legs. When measurement is required, the telescopic fixing frame is opened so that the supporting legs are stretched outwards and stably placed on the ground , and then fixedly install the thread casting instrument on the adapter base, and then the operation and measurement of the thread casting instrument can be carried out.

The prior art solution in the above has the following defects: when using a tripod to support and measure the line casting instrument, since most of the roads in the village are unstable or have a lot of dust and debris, it is easy to cause the tripod to tilt. This cannot guarantee that the line casting instrument is in a level state, which will affect the accuracy of the measurement data of the thread casting instrument.

Utility model content

The purpose of the utility model is to provide a field survey equipment for village planning, which has the effect of stabilizing and balancing the bearing frame, thereby making the measurement data of the instrument body more accurate.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

A field survey equipment for village planning, comprising: an instrument body; and a carrier mounted on the bottom of the instrument body for stably supporting the instrument body, the carrier comprising: an adapter base; a plurality of a support rod hinged on the bottom of the adapter base; and a support assembly arranged between the support rods for supporting or retracting the support rod, the support rod is also slidably connected with a support rod for supporting or retracting the support rod. Adjustment assembly for adjusting the height of the support rod.

By adopting the above technical solution, the provision of support components can not only facilitate the fixed support of these support rods, so that these support rods can stably support the instrument body, but also can be fixed and contracted for these support rods. , to facilitate the storage of the carrier; at the same time, by setting the adjustment component, it is convenient to fine-tune the height of the support rod, so that the carrier can support the instrument body in a stable and balanced manner, thereby making the measurement data of the instrument body more accurate. .

The utility model is further configured as follows: the adjustment assembly includes a cavity opened on one end of the support rod away from the adapter base; a screw rod is rotatably connected to the bottom of the cavity; sleeved on the screw rod a threaded sleeve threadedly connected to the screw rod; a slider symmetrically connected to both sides of the threaded sleeve; an adjustment sleeve connected to one end of the threaded sleeve away from the bottom of the cavity; and A rotating member arranged on the support rod for rotating the screw rod.

By adopting the above technical solution, the threaded sleeve can be slid along the inner wall of the cavity by providing a structure in which the rotating member, the screw rod, the threaded sleeve and the adjustment sleeve cooperate with each other, so that the adjustment sleeve can be fine-tuned. .

The utility model is further configured as follows: the rotating member comprises a rocker rod, one end of which is rotatably connected to the support rod, and the other end extends into the cavity; a first bevel gear is connected to one end of the rocker rod; A second bevel gear on one end of the screw rod away from the adjusting sleeve and meshing with the first bevel gear.

By adopting the above technical solution, when the height of the adjustment sleeve needs to be adjusted, the rocker is rotated, the rocker drives the first bevel gear to rotate, and drives the second bevel gear to rotate during the rotation of the first bevel gear, and the second bevel gear rotates. The bevel gear drives the lead screw to rotate, so that the threaded sleeve slides along the inner wall of the cavity, and then the adjustment sleeve can be fine-tuned.

The utility model is further configured as follows: the support assembly comprises a fixing rod connected to the bottom of the adapter base; a sliding cylinder is slidably connected to the fixing rod; a plurality of ends are hinged on the outer surface of the sliding cylinder , a support rod with the other end hinged on the outer surface of the support rod; a first stopper connected to one end of the fixing rod away from the adapter base; and symmetrically arranged on the outer surface of both ends of the fixing rod . A locking piece for fixing the sliding cylinder.

By adopting the above technical solution, and by setting the structure in which the fixing rod, the sliding cylinder and the supporting rod cooperate with each other, it is not only convenient to play a fixed supporting role for these supporting rods, but also make these supporting rods have the effect of stably supporting the instrument body, Moreover, these support rods can also be shrunk to facilitate the storage of the bearing frame; meanwhile, the sliding cylinder can be prevented from sliding out of the fixing rod by setting the first stopper.

The utility model is further configured as follows: the locking piece comprises a telescopic slot opened on the fixing rod; a locking rod telescopically connected in the telescopic slot; one end is connected to the bottom of the telescopic slot, and the other end is connected to the telescopic slot. a telescopic spring at one end of the locking rod; and a locking hole that penetrates through the sliding cylinder and is clamped with the locking rod.

By adopting the above technical solution, the locking rod and the locking hole are clamped to each other, so that the sliding cylinder can be easily fixed and limited.

The utility model is further configured as follows: the end of the screw rod away from the bottom of the cavity is connected with a second stopper, the outer surface of the second stopper is symmetrically connected with a connection block, and the adjustment sleeve is arranged in a symmetrical manner. A strip-shaped through hole is symmetrically opened, and the connecting block is connected to the side wall of the cavity through the strip-shaped through hole.

By adopting the above technical solution, by providing a structure in which the second block, the connecting block and the bar-shaped through hole cooperate with each other, the adjusting sleeve can be easily blocked, thereby preventing the adjusting sleeve from sliding out of the cavity of the support rod.

The utility model is further configured as follows: the top of the adapter base is vertically provided with an adapter pipe, the outer side wall of the adapter pipe is provided with an external thread, and the bottom of the instrument body is provided with a threaded connection with the adapter pipe transfer slot.

By adopting the above technical solution, by arranging a structure in which the adapter tube is threadedly connected to the adapter groove, it is convenient for the instrument body to be fixedly installed on the adapter base.

The utility model is further configured as follows: a horizontal bubble is arranged on the top of the transfer base.

By adopting the above technical solution and setting the horizontal bubble, the instrument body can achieve the effect of accurate and balanced measurement.

To sum up, the beneficial technical effects of the present utility model are:

1. By setting the support components, not only can the support rods play a role of fixed support, so that the support rods can firmly support the instrument body, but also the support rods can be fixed and contracted to facilitate the The carrying frame is stored; at the same time, by setting the adjustment component, it is convenient to fine-tune the height of the support rod, so that the carrying frame can support the instrument body in a stable and balanced manner, thereby making the measurement data of the instrument body more accurate;

2. By arranging a structure in which the second stop block, the connecting block and the bar-shaped through hole cooperate with each other, it is convenient to block the adjustment sleeve, thereby preventing the adjustment sleeve from sliding out of the cavity of the support rod;

3. By setting the horizontal bubble, the instrument body can achieve the effect of accurate and balanced measurement.

Description of drawings

Fig. 1 is the structural representation of the utility model village planning field survey equipment;

Fig. 2 is the structural representation of the locking piece of the present utility model;

FIG. 3 is a schematic structural diagram of the adjusting assembly of the present invention.

In the figure, 1, the instrument body; 11, the adapter slot; 2, the adapter base; 21, the fixing rod; 211, the telescopic groove; 212, the locking rod; 213, the telescopic spring; 22, the sliding cylinder; ; 23, support rod; 24, first stop; 25, transfer tube; 26, horizontal bubble; 3, support rod; 31, cavity; 4, screw rod; 41, second bevel gear; 42, second gear block; 421, connecting block; 5, threaded sleeve; 51, slider; 6, adjusting sleeve; 61, bar-shaped through hole; 7, rocker; 71, the first bevel gear.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

As shown in FIG. 1, it is a kind of village planning field survey equipment disclosed by the utility model, including: an instrument body 1, the instrument body 1 is an infrared laser line casting instrument, and can also be other measurement equipment and the like. The feet of the infrared laser line projection instrument itself are short, resulting in a limited measurement height. Therefore, in this embodiment, when the infrared laser line projection instrument needs to be used for measurement, a carrier is installed at the bottom of the instrument body 1. The carrier It is used to stably support the instrument body 1, so that the measurement data of the instrument body 1 can be more accurate.

As shown in FIG. 1 , in this embodiment, the carrier includes: an adapter base 2 for fixedly installing the instrument body 1 , and three support rods 3 are hinged on the bottom of the adapter base 2 . The lengths of the support rods 3 are all the same, and the support rods 3 have a cylindrical structure; and a support assembly is provided between the support rods 3, and the support assembly is used for fixed support or fixation of the support rods 3 At the same time, adjustment components are slidably connected to the support rods 3 away from the adapter base 2 , and the adjustment components have the effect of fine-tuning the height of the support rods 3 respectively.

In this embodiment, in order to facilitate the fixed installation of the instrument body 1 on the adapter base 2, so that the instrument body 1 can be stably and balanced for measurement, a vertical fixed installation is made on the top of the adapter base 2. The adapter tube 25 is provided with an external thread on the outer side wall of the adapter tube 25; the bottom of the instrument body 1 is provided with an adapter groove 11 that is threadedly connected to the adapter pipe 25, and the groove wall of the adapter groove 11 is provided. There is an internal thread on it. By aligning the adapter groove 11 on the instrument body 1 with the adapter tube 25 on the adapter base 2, and then rotating the instrument body 1, the inner thread in the adapter groove 11 is screwed into the adapter. On the external thread of the adapter tube 25 , it is convenient for the instrument body 1 to be fixedly installed on the adapter base 2 .

Specifically, as shown in FIG. 1 and FIG. 2 , in this embodiment, the support assembly includes: a fixing rod 21 is fixedly connected to the bottom of the adapter base 2 , the fixing rod 21 has a cylindrical structure, and A sliding cylinder 22 with a cylindrical structure is slidably connected to the fixing, and three struts 23 are hinged on the outer surface of the sliding cylinder 22. On the rod body of the support rod 3, when the sliding cylinder 22 slides down along the fixed rod 21, the support rods 23 push against the support rods 3 respectively, so that the support rods 3 are opened outward at the same time , to support the adapter base 2; and when the sliding cylinder 22 slides upward along the fixing rod 21, the support rods 23 pull the support rods 3 respectively, so that the support rods 3 The effect of shrinking inward at the same time to facilitate the storage of the carrier.

A first stopper 24 is also fixedly connected to the end of the fixing rod 21 away from the adapter base 2 , and the first stopper 24 can prevent the sliding cylinder 22 from sliding out of the fixing rod 21 ; and at the fixing rod 21 The outer surfaces of the two ends are also symmetrically provided with locking pieces, and the two locking pieces are respectively used to fix and limit the position of the sliding cylinder 22, so that the support rod 23 can achieve fixed support or fixed contraction of the support rod 3. Effect.

More specifically, as shown in FIG. 2 , in this embodiment, the locking member includes: a telescopic groove 211 is formed on one end of the fixing rod 21 , a locking rod 212 is disposed in the telescopic groove 211 , and the locking rod 212 can perform telescopic sliding in the telescopic slot 211, and a telescopic spring 213 is connected to the end of the locking rod 212 that extends into the telescopic slot 211, and the end of the telescopic spring 213 away from the locking rod 212 is connected to the telescopic slot 211 In the bottom of the groove; and a locking hole 221 is symmetrically penetrated on the side surface of the sliding cylinder 22, and the locking hole 221 and the locking rod 212 are engaged with each other.

When the sliding cylinder 22 squeezes the locking rod 212, the locking rod 212 squeezes and contracts the telescopic spring 213, so that the locking rod 212 slides into the telescopic groove 211, and then the locking hole 221 on the sliding cylinder 22 and the locking When the rods 212 are aligned with each other, the locking rod 212 is locked into the locking hole 221 under the action of the retraction and extrusion of the telescopic spring 213 , so that the sliding cylinder 22 can be fixed and limited.

Specifically, as shown in FIG. 3 , in this embodiment, the adjustment assembly includes: a cavity 31 is formed on one end of the support rod 3 away from the adapter base 2 , and a bearing passes through the bottom of the cavity 31 A screw rod 4 is rotatably connected, a threaded sleeve 5 is sleeved on the screw rod 4, the inner side wall of the threaded sleeve 5 is provided with threads, and the threaded sleeve 5 is threadedly connected with the screw rod 4; and A sliding block 51 is also symmetrically and fixedly connected to the outer side wall of the threaded sleeve 5 , and sliding grooves which are respectively matched with the two sliding blocks 51 are opened on the inner side wall of the cavity 31 .

At the same time, an adjusting sleeve 6 is fixedly connected to one end of the threaded sleeve 5 away from the bottom of the cavity 31 , and a bearing seat is fixedly installed at the bottom end of the adjusting sleeve 6 . The pipe 6 is stably supported; and the support rod 3 is also provided with a rotating member, and the rotating member is used to rotate the screw rod 4 .

More specifically, as shown in FIG. 3 , in this embodiment, the rotating member includes: a rocker 7 is rotatably mounted on the support rod 3 , and the rocker 7 penetrates the side surface of the support rod 3 and extends into the cavity The first bevel gear 71 is fixedly connected to one end of the rocker 7 extending into the cavity 31, and the second bevel gear 41 is fixedly connected to the end of the screw rod 4 away from the adjusting sleeve 6, The second bevel gear 41 meshes with the first bevel gear 71 .

When the height of the adjusting sleeve 6 needs to be adjusted, the rocker 7 is rotated, and the rocker 7 drives the first bevel gear 71 to rotate, and drives the second bevel gear 41 to rotate during the rotation of the first bevel gear 71 , and the second bevel gear 41 rotates. The bevel gear 41 drives the screw rod 4 to rotate, so that the slider 51 on the threaded sleeve 5 slides along the chute on the inner wall of the cavity 31 , and thus can play a role in the adjustment sleeve 6 on the threaded sleeve 5 . fine-tuning effect.

At the same time, as shown in FIG. 3 , in order to prevent the adjusting sleeve 6 on the threaded sleeve 5 from being separated from the screw rod 4 from the cavity 31 of the support rod 3 , in this embodiment, the screw rod 4 is kept away from the A second block 42 is rotatably connected to one end of the bottom of the cavity 31 , the outer surface of the second block 42 is symmetrically and fixedly connected with a connecting block 421 , and the adjusting sleeve 6 is symmetrically provided with a strip-shaped through hole. 61, the two connecting blocks 421 are fixedly connected to the side wall of the cavity 31 through the two bar-shaped through holes 61 respectively, and the second stopper 42, the connecting block 421 and the bar-shaped through holes 61 are arranged to cooperate with each other The structure can facilitate the blocking function of the adjusting sleeve 6 , thereby preventing the adjusting sleeve 6 from sliding out of the cavity 31 of the support rod 3 .

Preferably, a horizontal bubble 26 is fixedly installed on the top of the adapter base 2. When fine-tuning the adjustment sleeve 6, it is necessary to observe whether the horizontal bubble 26 is balanced or not. Balance, through such a judgment method, it is convenient to achieve the effect of accurate balance measurement of the instrument body 1 .

The implementation principle of this embodiment is as follows: when a carrier frame needs to be used to support the instrument body 1 stably, the fixing rod 21 is first squeezed and contracted toward the locking rod 212 on one end of the adapter base 2 , so that the locking rod 212 is retracted into Inside the telescopic groove 211, slide the sliding cylinder 22 down along the fixing rod 21, the support rod 23 on the sliding cylinder 22 pushes against the telescopic rod, and then the sliding cylinder 22 pushes against the first stopper 24. When the sliding cylinder 22 squeezes the locking rod 212 on the fixing rod 21, the locking rod 212 squeezes and contracts the telescopic spring 213, so that the locking rod 212 slides into the telescopic groove 211, and then the locking hole on the sliding cylinder 22 When the 221 is aligned with the locking rod 212, the locking rod 212 is snapped into the locking hole 221 under the action of the retractable spring 213 to reset and squeeze, so as to fix the sliding cylinder 22, so that the support rod 23 can The support rod 3 has the effect of fixed support.

When it is observed that the horizontal bubble 26 on the adapter base 2 is unbalanced, the rocker 7 can be rotated. The rocker 7 drives the first bevel gear 71 to rotate during the rotation process, and the first bevel gear 71 drives the second bevel gear 71. The gear 41 rotates, and the second bevel gear 41 drives the screw 4 to rotate, so that the slider 51 on the threaded sleeve 5 slides along the chute on the inner wall of the cavity 31, so that the height of the sleeve 6 can be adjusted. For fine-tuning, it is only necessary to repeatedly rotate the rocker 7 to adjust the height of the adjustment sleeve 6 until the horizontal bubble 26 shows a balanced state and then stops.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (8)

1. A village planning field survey apparatus, comprising: an instrument body (1); and a bearing frame which is arranged at the bottom of the instrument body (1) and is used for stably supporting the instrument body (1), and is characterized in that the bearing frame comprises: a switching base (2); a plurality of support rods (3) hinged to the bottom of the switching base (2); and the supporting component is arranged between the supporting rods (3) and used for supporting or contracting the supporting rods (3), and the supporting rods (3) are also connected with an adjusting component in a sliding manner and used for adjusting the height of the supporting rods (3).

2. The village planning field survey apparatus according to claim 1, wherein said adjustment assembly comprises: the cavity (31) is arranged at one end of the support rod (3) far away from the switching base (2); the screw rod (4) is rotationally connected to the bottom of the cavity (31); the threaded sleeve (5) is sleeved on the screw rod (4) and is in threaded connection with the screw rod (4); the sliding blocks (51) are symmetrically connected to two side surfaces of the threaded sleeve (5); the adjusting sleeve (6) is connected to one end, far away from the bottom of the cavity (31), of the threaded sleeve (5); and the rotating piece is arranged on the supporting rod (3) and used for rotating the screw rod (4).

3. The village planning field survey apparatus according to claim 2, wherein said rotating member comprises: one end of the rocker (7) is rotatably connected to the supporting rod (3), and the other end of the rocker extends into the cavity (31); a first bevel gear (71) connected to one end of the rocker (7); and the second bevel gear (41) is connected to one end, far away from the adjusting sleeve (6), of the screw rod (4) and meshed with the first bevel gear (71).

4. The village planning field survey apparatus according to claim 1, wherein said support assembly comprises: the fixing rod (21) is connected to the bottom of the switching base (2); a sliding cylinder (22) connected to the fixing rod (21) in a sliding manner; a plurality of supporting rods (23) with one end hinged on the outer surface of the sliding cylinder (22) and the other end hinged on the outer surface of the supporting rod (3); the first stop block (24) is connected to one end, far away from the switching base (2), of the fixing rod (21); and locking pieces which are symmetrically arranged on the outer surfaces of two ends of the fixed rod (21) and are used for fixing the sliding barrel (22).

5. The village planning field survey apparatus of claim 4, wherein said lock comprises: a telescopic groove (211) arranged on the fixed rod (21); a locking rod (212) telescopically connected in the telescopic groove (211); an extension spring (213) with one end connected to the bottom of the extension groove (211) and the other end connected to one end of the locking rod (212); and a locking hole (221) which penetrates through the slide cylinder (22) and is clamped with the locking rod (212).

6. The village planning field investigation equipment according to claim 2, wherein one end of the screw rod (4) far away from the bottom of the cavity (31) is connected with a second stop block (42), the outer surface of the second stop block (42) is symmetrically connected with connecting blocks (421), the adjusting sleeve (6) is symmetrically provided with strip-shaped through holes (61), and the connecting blocks (421) penetrate through the strip-shaped through holes (61) and are connected to the side wall of the cavity (31).

7. The village planning field investigation equipment according to claim 1, wherein a switching tube (25) is vertically arranged at the top of the switching base (2), an external thread is formed on the outer side wall of the switching tube (25), and a switching groove (11) which is in threaded connection with the switching tube (25) is formed in the bottom of the instrument body (1).

8. Village planning field survey equipment according to claim 1, characterized in that a horizontal bubble (26) is provided on top of the adapter base (2).

Images