CN212535117U - Rib body divides apart from device - Google Patents

Abstract

The application relates to a rib body spacing device, which relates to the technical field of construction engineering steel bar laying construction and comprises a fixed frame, a supporting frame and a plurality of strip-shaped measuring bodies; the measuring bodies are provided with preset widths, and the plurality of measuring bodies are attached in rows along the direction of the preset widths; the upper end of the measuring body is connected with the fixing frame through a first hinge structure and is used for enabling the measuring body to turn over along a direction vertical to the direction of the preset width; and a braking structure is also arranged between the measuring body and the fixing frame and used for limiting the initial position and the preset turning position of the measuring body. The technical problems that the processes of measuring and paying off of the reinforcing mesh and measuring the distance between the sizes are complex, errors are prone to occurring and the working efficiency is low in the prior art can be solved, and the effects of accurate, convenient and efficient rib penetrating positioning are achieved.

Description

Rib body divides apart from device

Technical Field

The application relates to the technical field of construction engineering steel bar laying construction, in particular to a rib body spacing device.

Background

The steel bar engineering is the most important in building construction, and is widely applied to building construction at present. The manufacturing and binding quality of the steel bars determine the key of the quality of the building structure.

In the construction, in the manufacturing process of horizontal reinforcing bars such as bulky concrete structure slab muscle, raft board reinforcing bar, bar foundation reinforcing bar and independent foundation reinforcing bar, the control of reinforcing bar interval tolerance is very important, the reinforcing bar interval negative tolerance appears and can cause a large amount of wastes of material, the reinforcing bar interval positive tolerance appears, can surpass the standard, produce quality problems, the control method of reinforcing bar interval generally adopts methods such as measurement unwrapping wire and chi volume, when making the steel reinforcement net structure at every turn, the workman need measure the unwrapping wire repeatedly and measure repeatedly through the ruler.

Aiming at the related technologies, the inventor thinks that the distance between the pay-off line and the ruler is measured manually, so that mistakes are easy to occur, the workload of workers is very large, the working procedures are complicated, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that reinforcing bar net measurement unwrapping wire and chi volume interval process are complicated, easily make mistakes and work efficiency is low, this application provides a muscle body device of dividing apart.

The application provides a muscle body is apart from device adopts following technical scheme:

a rib body spacing device comprises a fixed frame, a supporting frame and a plurality of strip-shaped measuring bodies; the measuring bodies are provided with preset widths, and the measuring bodies are attached to one another in rows along the preset width direction; the upper end of the measuring body is connected with the fixing frame through a first hinge structure and is used for enabling the measuring body to turn over along a direction vertical to the direction of the preset width; the measuring body with still be equipped with braking structure between the mount, braking structure is used for restricting the initial position of measuring the body and predetermined upset position.

Through adopting above-mentioned technical scheme, set for the width of measuring the body, make a plurality of measuring the body set up side by side along its width direction, form a plane that has the range finding function, confirm the quantity of measuring the body through the distance between the reinforcing bar net of needing to lay the reinforcing bar between the adjacent reinforcing bar, the corresponding measuring body of upset makes it and adjacent measuring between the body form the space that is used for the cross-under reinforcing bar, the corresponding measuring body of regular upset just can fix a position the reinforcing bar on reinforcing bar net one side.

The present application may be further configured in a preferred example to: the first hinge structure comprises a sleeve body fixed at the end part of the measuring body and a first hinge shaft, wherein two ends of the first hinge shaft are respectively fixedly connected with the fixing frame, and the first hinge shaft is inserted in the sleeve body and is rotatably connected with the sleeve body.

By adopting the technical scheme, the relative rotation between the measuring bodies is realized, and the measuring bodies are overturned, so that the positions of the penetrating ribs are accurately positioned, the use is flexible and convenient, the consistency of arrangement and overturning of the measuring bodies is realized, the operation is convenient, the labor is saved, and the improvement of the working efficiency is facilitated.

The present application may be further configured in a preferred example to: the sleeve body is a cylinder, a hinge hole matched with the first hinge shaft in an inserting mode is formed in the center of the cylinder, and the central axis of the hinge hole is along the direction of the preset width.

By adopting the technical scheme, the width of the sleeve body is consistent with that of the measuring body, so that the measuring accuracy and the overall compactness and attractiveness of the device are improved.

The present application may be further configured in a preferred example to: the included angle of the measuring body between the initial position and the overturning position is 90 degrees.

By adopting the technical scheme, the initial position refers to the position when each measuring body is in a row when the measuring body is not turned, the turning position refers to the position where the measuring body at the position where the reinforcing steel bar needs to be connected in a penetrating way is turned for a certain angle relative to the adjacent measuring body, and the turning position is the position of the reinforcing steel bar body distance dividing device when the device is used for field work. Set up above-mentioned contained angle into 90, interference when can avoiding wearing the measurement body of muscle in-process upset to the cross-under reinforcing bar makes operating space bigger, and it is more convenient to operate.

The present application may be further configured in a preferred example to: the braking structure is including locating the braking vane on cover body upper portion, locating the first braking face of cover body side, locating cover body side and with the perpendicular second braking face that sets up of first braking face, initial position first braking face with the lower surface of braking vane is parallel, the upset position the second braking face with the lower surface of braking vane is parallel, first braking face with second braking face is apart from respectively the distance of cover body the central axis is less than the radius of the cover body, the braking vane with mount fixed connection, the lower surface distance of braking vane the distance of the central axis is adjustable and locking.

By adopting the technical scheme, when the measuring body is at the initial position, the first braking surface is attached to the lower surface of the braking plate, and the distance from the first braking surface to the central axis of the sleeve body is smaller than the radius of the sleeve body, so that the measuring body is locked; then pulling the measuring body, wherein the arc surface between the first braking surface and the second braking surface of the measuring body is abutted with the lower surface of the braking plate, the distance between the lower surface of the braking plate and the central axis of the sleeve body is adjustable and locked, the distance between the lower surface of the braking plate and the central axis of the sleeve body is increased in the overturning process of the measuring body, and a certain pushing force needs to be applied in the process due to the existence of an acting force between the braking plate and the measuring body; and finally, the turned measuring body is turned to a position vertical to other untripped measuring bodies, at the moment, the second braking surface is attached to the lower surface of the braking plate, the braking plate is restored to the initial state, and the measuring body is clamped at the preset turning position.

The present application may be further configured in a preferred example to: the brake plate is an elastic member.

By adopting the technical scheme, the distance between the lower surface of the brake plate and the central axis of the sleeve body can be adjusted and locked, and the adjustment and the locking are convenient and reliable.

The present application may be further configured in a preferred example to: the fixing frame is a strip-shaped fixing plate, and the measuring body and the supporting frame are respectively positioned on two sides of the fixing plate.

Through adopting above-mentioned technical scheme, mount structural design is simple, reasonable, and the measurement body is arranged in a row along the board length direction, forms and measures the plane, can be equipped with the scale of measuring the reinforcing bar position on the fixed plate, can make things convenient for more, confirm the reinforcing bar position directly perceivedly, improves work efficiency.

The present application may be further configured in a preferred example to: the two groups of supporting frames are respectively positioned at two ends of the fixed plate and comprise supporting rods, the supporting rods are connected with the fixed frame through second hinge structures, and the rotating direction of the supporting rods is opposite to that of the measuring body; and a limiting structure is arranged between the supporting rod and the fixing frame and used for limiting and positioning the turning angle of the supporting rod.

Through adopting above-mentioned technical scheme, the design of support frame, simple structure has the folding function of upset, and the bracing piece forms triangular supports with the measurement body, supports more stably firm.

The present application may be further configured in a preferred example to: the upper part of the fixing frame is provided with a handle.

Through adopting above-mentioned technical scheme, the design of handle can make things convenient for operating personnel to move, transport and hoist and mount, and the mobile device is more convenient.

The present application may be further configured in a preferred example to: two side surfaces of the measuring body are provided with first grooves which are symmetrically sunken towards the inner side.

Through adopting above-mentioned technical scheme, the design of measuring the first recess in side mainly for making things convenient for operating personnel to turn over the measurement body, because the measurement body in bank butt, do not have the position that can the hand can the application of force when consequently overturning the measurement body, consequently set up behind the first recess, can conveniently hold and hold the measurement body and carry out the application of force, make the operation more convenient, laborsaving, improve work efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the device is convenient to use, accurate in positioning and suitable for laying of reinforcing steel bar nets of various sizes, the distance between adjacent reinforcing steel bars can be controlled through the number of the spaced measuring bodies, adjustability of the steel bar spacing is achieved, and by setting the width of the measuring bodies, the width of the designed measuring bodies is different, laying of the reinforcing steel bar nets with irregular intervals can be achieved, the device is convenient to use and high in applicability, errors caused by manual measurement and paying-off can be avoided, the accuracy is higher, resource waste is reduced, and the working efficiency can be improved;

2. the design of the first hinge structure realizes the relative rotation between the measuring bodies, and the position of the through rib is accurately positioned by turning over one measuring body, so that the use is flexible and convenient, the consistency of the arrangement and the turning over of the measuring bodies is realized, the operation is convenient, the labor is saved, and the work efficiency is favorably improved;

3. the design of braking structure, through the first braking face and the second braking face of cover body side cooperate with the lower surface of brake block respectively in proper order, realized spacing and the braking to the measuring body, structural design is simple, and the braking is convenient, nimble.

Drawings

Fig. 1 is a schematic structural diagram of a tendon body spacing device provided in an embodiment of the present application;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is a schematic perspective view of the measurement volume of FIG. 1;

fig. 5 is a perspective view of the first hinge shaft of fig. 2;

fig. 6 is a schematic perspective view of a tendon body separation device according to an embodiment of the present disclosure;

fig. 7 is a schematic view of a use state of a tendon body spacing device provided in an embodiment of the present application;

fig. 8 is a perspective view of fig. 7.

In the figure: 1. the fixed frame 1, 2, a handle, 3, a measuring body, 301, a first groove, 4, a first hinge structure, 401, a sleeve body, 402, a first hinge shaft, 403, a hinge hole, 5, a support frame, 501, a limit structure, 5011, a limit plate, 5012, a first limit surface, 5013, a second limit surface, 502, a second hinge structure, 5021, a second hinge shaft, 5022, a rotating sleeve, 503, a support rod, 504, a second groove, 6, a braking structure, 601, a braking plate, 602, a first braking surface, 603, a second braking surface, 7 and a steel bar.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

Referring to fig. 1-3, a tendon spacing device disclosed in the embodiment of the present application includes a fixing frame 1, a supporting frame 5, and a plurality of strip-shaped measuring bodies 3; the measuring bodies 3 are provided with preset widths, and a plurality of the measuring bodies 3 are attached in rows along the preset width direction; the upper end of the measuring body 3 is connected with the fixed frame 1 through a first hinge structure 4, and the measuring body 3 is turned over along a direction perpendicular to the direction of the preset width; the device is characterized in that a braking structure 6 is further arranged between the measuring body 3 and the fixing frame 1, the braking structure 6 is used for limiting the initial position and the preset turning position of the measuring body 3, the initial position refers to the position of each measuring body 3 when the measuring body 3 is not turned in a row, the turning position refers to the position of the measuring body 3 at the position where the reinforcing steel bars 7 need to be connected in a penetrating mode and turned for a certain angle relative to the adjacent measuring body 3, and the turning position is the position of the rib body spacing device when the rib body spacing device is used for field work.

The implementation principle of the embodiment is as follows: the width of the measuring bodies 3 is set, the measuring bodies 3 are arranged side by side along the width direction of the measuring bodies to form a plane with a distance measuring function, the number of the measuring bodies 3 is determined by the distance between adjacent steel bars 7 in a steel bar 7 net in which the steel bars 7 need to be laid, the corresponding measuring bodies 3 are overturned, gaps for connecting the steel bars 7 are formed between the measuring bodies and the adjacent measuring bodies, and the positions of the steel bars 7 on one side of the steel bar 7 net can be positioned by regularly overturning the corresponding measuring bodies 3.

In this embodiment, mount 1 is used for connecting measuring body 3 and support frame 5, and measuring body 3 rotates through first hinge structure 4 and connects on fixing body 1, and limit structure 501 has two effects, and one effect makes measuring body 3 of the position department of cross-under reinforcing bar 7 fix a position after the upset, and another effect makes measuring body 3 location at initial position that does not overturn, and measuring body 3 and the support frame 5 cooperation of not overturning support on subaerial.

When the rib body spacing device is used, the device is firstly placed on the ground through the support frame 5, the number of the measuring bodies 3 which need to be spaced on the plane of the measuring bodies in a row is calculated according to the spacing between the rib bodies specified by the construction drawing, then the measuring bodies 3 at the positions of the corresponding reinforcing steel bars 7 which need to be connected in a penetrating manner are turned over, then the reinforcing steel bars 7 can be connected in a penetrating manner, and the reinforcing steel bars 7 penetrate into corresponding gaps.

The muscle body of this embodiment is apart from device, high durability and convenient use, the location is accurate, and can be applicable to laying of the 7 nets of reinforcing bar of multiple size, interval between the adjacent reinforcing bar 7 can be controlled through the quantity of the spaced measuring body 3, the adjustability of 7 minutes apart from the reinforcing bar has been realized, and through setting up the width of the measuring body 3, the width of the measuring body 3 of design is different, can realize laying of the 7 nets of irregular interval reinforcing bar, convenient use, the suitability is strong, can avoid the error that manual measurement unwrapping wire brought, the degree of accuracy is higher, reduce the wasting of resources, can improve work efficiency.

Referring to fig. 3 and 4 together, as a specific embodiment of the rib body spacing device provided in the present application, the first hinge structure 4 includes a sleeve body 401 fixed at an end of the measuring body 3 and a first hinge shaft 402 having two ends respectively fixedly connected to the fixing frame 1, the first hinge shaft 402 is fixed on a connecting plate provided at two ends of the fixing frame 1 through a nut, the first hinge shaft 402 is inserted into the sleeve body 401 and rotatably connected to the sleeve body 401, a width of the sleeve body 401 is consistent with a width of the measuring body 3, so as to ensure an accuracy of measurement of the measuring body 3.

The structural design of the first hinge structure of this embodiment has realized measuring the relative rotation between the body 3, measures body 3 through upset to pinpoint the position of wearing the muscle, it is nimble convenient to use, and realized measuring the uniformity that body 3 arranged and overturned, convenient operation, laborsaving are favorable to improving work efficiency.

Referring to fig. 4, as a specific embodiment of the rib body spacing device provided by the present application, the sleeve body 401 is a cylinder, a hinge hole 403 inserted and matched with the first hinge shaft 402 is formed in the center of the cylinder, and a central axis of the hinge hole 403 is along the direction of the preset width.

The width of the sleeve 401 (i.e. the height of the cylinder) of the present embodiment is the same as the width of the measuring body 3, which is beneficial to improving the accuracy of measurement and the overall compactness and the aesthetic property of the device.

Referring to fig. 6, 7 and 8, as a specific embodiment of the tendon separation device provided in the present application, an included angle between the measuring body 3 in the initial position and the turning position is 90 °.

The initial position of this embodiment refers to the position when each measuring body 3 is in a parallel row when the measuring body 3 is not turned over, the turning position refers to the position when the measuring body 3 at the position where the reinforcing steel bar 7 needs to be threaded through turns a certain angle relative to the adjacent measuring body 3, and the turning position is the position when the reinforcing steel bar body distance-dividing device is used for field work. Set up above-mentioned contained angle to 90, can avoid wearing the measuring body 3 of muscle in-process upset to wearing the interference when connecing reinforcing bar 7, make operating space bigger, it is more convenient to operate.

Referring to fig. 3 and 4, as a specific embodiment of the rib body spacing device provided in the present application, the braking structure 6 includes a braking plate 601 disposed on an upper portion of the sleeve body 401, a first braking surface 602 disposed on a side surface of the sleeve body 401, and a second braking surface 603 disposed on a side surface of the sleeve body 401 and perpendicular to the first braking surface 602, the first braking surface 602 is parallel to a lower surface of the braking plate 601, distances from the first braking surface 602 and the second braking surface 603 to a central axis of the sleeve body 401 are respectively smaller than a radius of the sleeve body 401, the braking plate 601 is fixedly connected to the fixing frame 1, and a distance from the lower surface of the braking plate 601 to the central axis of the sleeve body 401 is adjustable and locked; the adjustment and locking can be realized by adding a hinge and spring structure between the brake plate 601 and the fixing frame 1 to realize the displacement and return functions of the brake plate 601, and the embodiment preferably adopts the design that the brake plate 601 is an elastic member, and the brake plate 601 has resilience.

In the working process of this embodiment, when the measuring body 3 is at the initial position, the first braking surface 602 is attached to the lower surface of the braking plate 601, and since the distance from the first braking surface 602 to the central axis of the sleeve body 401 is less than the radius of the sleeve body 401, the measuring body 3 is locked; then the measuring body 3 is pulled, the arc-shaped surface between the first braking surface 602 and the second braking surface 603 of the measuring body 3 is abutted with the lower surface of the braking plate 601, and as the braking plate 601 has elasticity, the braking plate 601 is elastically deformed in the overturning process of the measuring body 3, so that a certain pushing force needs to be applied in the process; the last measurement body 3 that overturns is wrenched to the position perpendicular to other measurement bodies that have not been wrenched, and at this moment, second braking face 603 and the lower surface of brake plate 601 laminate, and brake plate 601 resumes to original state, and measurement body 3 joint is in the preset upset position.

According to the design of the braking structure, the first braking surface 602 and the second braking surface 603 on the side surface of the sleeve body 401 are sequentially matched with the lower surface of the braking plate 601 respectively, so that the limiting and braking of the measuring body 3 are realized, the structural design is simple, and the braking is convenient and flexible.

Referring to fig. 1, 2 and 6 together, as a specific embodiment of the tendon separation device provided in the present application, the fixing frame 1 is an elongated fixing plate, and the measuring body 3 and the supporting frame 5 are respectively located at two sides of the fixing plate.

Mount 1 in this embodiment, structural design is simple, reasonable, measures 3 edges of the body and arranges in rows along the board length direction, forms and measures the plane, can be equipped with the scale of measuring 7 positions of reinforcing bar on the fixed plate, can make things convenient for more, confirm 7 positions of reinforcing bar directly perceivedly, improves work efficiency.

Referring to fig. 3, 5 and 6 together, as a specific embodiment of the tendon body spacing device provided by the present application, two sets of support frames 5 are provided, which are respectively located at two ends of the fixing plate, and each support frame includes a support rod 503, two sides of the bottom of the support rod 503 are provided with a second groove 504, so that an operator can conveniently hold the support rod, the support rod 503 is connected with the fixing frame 1 through a second hinge structure 502, the rotation direction of the support rod 503 is opposite to the rotation direction of the measuring body 3, the support rod 503 and the measuring body 3 form a support angle, the second hinge structure 502 includes a rotating sleeve 5022 and a second hinge shaft 5021 which is penetrated into the rotating sleeve 5022 and is rotatably connected with the rotating sleeve 5022, the rotating sleeve 5022 is a cylindrical column, and two ends of the second hinge shaft 5021 are fixed with the fixing frame 1 through a connecting plate; bracing piece 503 with be equipped with limit structure 501 between the mount 1, limit structure 501 is used for the restriction location bracing piece 503's rotation angle, limit structure 501 include with 1 vertical fixation's of mount limiting plate 5011, locate the first spacing face 5012 that rotates cover 5022 side and with the perpendicular spacing face 5013 of the perpendicular second that sets up of first spacing face 5012, first spacing face 5012 and with first spacing face 5012 apart from the distance of rotating cover 5022 the central axis be less than the radius of rotating cover 5022, during the support frame 5 folding unsupported state, the parallel laminating of first spacing face 5012 and limiting plate 5011's lower surface, when support frame 5 opened the support state, the parallel laminating of the lower surface of second spacing face 5013 and limiting plate 5011, limiting plate 5011 adopts the elastic plate.

The working process of the embodiment is as follows: when the support frame 5 is in a folded and unsupported state, the first limit face 5012 is attached to the lower surface of the limit plate 5011 in parallel, and the distance from the first limit face 5012 to the central axis of the rotating sleeve 5022 is smaller than the radius of the rotating sleeve 5022, so that the support rod 503 is locked; then the supporting rod 503 is pulled, the first limit face 5012 of the supporting rod 503 and the arc-shaped surface between the first limit face 5012 and the supporting rod 503 are abutted with the lower surface of the limit plate 5011, and as the limit plate 5011 is an elastic plate, the limit plate 5011 is elastically deformed in the process of overturning the supporting rod 503, a certain pushing force needs to be applied in the process; finally, the supporting rod 503 is turned over by 90 degrees, the supporting frame 5 is in a state of being completely opened and supported, the second limiting surface 5013 is attached to the lower surface of the limiting plate 5011 in parallel, the limiting plate 5011 is restored to the initial state, the supporting rod 503 is at the last supporting position, and a stable triangular support is formed between the measuring body 3 and the supporting rod 503.

The design of support frame 5 in this embodiment, simple structure has the folding function of upset, and bracing piece 503 forms the triangular supports with the measuring body 3, supports more stably firm.

Referring to fig. 1, as a specific embodiment of the tendon separation device provided in the present application, a handle 2 is disposed at an upper portion of the fixing frame 1; two side surfaces of the measuring body 3 are provided with first grooves 301 which are symmetrically concave inwards.

The design of the lifting handle 2 in the embodiment can facilitate the moving, carrying and hoisting of operators, and the moving device is more convenient; the design of the first recess 301 in the side of the measuring body 3 mainly turns over the measuring body 3 for making things convenient for operating personnel, because the 3 in bank butts of measuring body do not have the position that can the hand can the application of force when consequently turning over the measuring body 3, consequently set up behind the first recess 301, can make things convenient for the hand to grip the measuring body 3 and carry out the application of force, make the operation more convenient, laborsaving, improve work efficiency.

The application method of the rib body spacing device comprises the following steps: referring to fig. 7 and 8, the method for using the rib body spacing device comprises the following steps:

step 1), determining the position of a measuring body 3 needing to be wrenched and turned in the rib body spacing device according to the spacing of reinforcing steel bars 7 required by a drawing;

step 2), pulling the measuring body 3 at the corresponding position to enable the position of the pulled measuring body 3 to form a clamping groove for clamping a steel bar 7, and simultaneously pulling the support frame 5 to enable a triangular support to be formed between the support frame 5 and the measuring body 3 which is not overturned;

step 3), enabling the clamping groove to be arranged corresponding to a reference line released from a protective layer of a site where the steel bars 7 are laid;

and step 4), placing the cushion blocks and the split heads or the auxiliary bars, and laying the steel bars 7.

Above-mentioned embodiment, can correspond respectively at 7 length direction's of reinforcing bar both ends and set up a muscle body minute distance device, above-mentioned muscle body minute distance device is very convenient to use, the location is accurate, and can be applicable to laying of 7 nets of reinforcing bar of multiple size, interval between the adjacent reinforcing bar 7 can be controlled through the quantity of the spaced measuring body 3, the adjustability to 7 minute distances of reinforcing bar has been realized, and through setting up the width of measuring body 3, the width of the measuring body 3 of design is different, can realize laying of 7 nets of irregular interval reinforcing bar, it is convenient to use, high applicability, can avoid the error that manual measurement unwrapping wire brought, the degree of accuracy is higher, reduce the wasting of resources, can improve work efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a muscle body is apart from device which characterized in that: comprises a fixed frame (1), a supporting frame (5) and a plurality of strip-shaped measuring bodies (3); the measuring bodies (3) are provided with preset widths, and the measuring bodies (3) are attached to each other in rows in the direction of the preset widths; the upper end of the measuring body (3) is connected with the fixed frame (1) through a first hinge structure (4) and used for enabling the measuring body (3) to turn over along a direction vertical to the direction of the preset width; the device is characterized in that a braking structure (6) is further arranged between the measuring body (3) and the fixing frame (1), and the braking structure (6) is used for limiting the initial position and the preset turning position of the measuring body (3).

2. A tendon body spacing device as claimed in claim 1, wherein: the first hinge structure (4) comprises a sleeve body (401) fixed at the end part of the measuring body (3) and a first hinge shaft (402) of which two ends are respectively fixedly connected with the fixing frame (1), and the first hinge shaft (402) is inserted in the sleeve body (401) and is rotatably connected with the sleeve body (401).

3. A tendon body spacing device as claimed in claim 2, wherein: the sleeve body (401) is a cylinder, a hinge hole (403) which is matched with the first hinge shaft (402) in a splicing mode is formed in the center of the cylinder, and the central axis of the hinge hole (403) is along the direction of the preset width.

4. A tendon body spacing device as claimed in claim 3, wherein: the angle between the measuring body (3) in the initial position and the turning position is 90 degrees.

5. A tendon body spacing device as claimed in claim 4, wherein: the braking structure (6) comprises a braking plate (601) arranged on the upper part of the sleeve body (401), a first braking surface (602) arranged on the side surface of the sleeve body (401), and a second braking surface (603) arranged on the side surface of the sleeve body (401) and perpendicular to the first braking surface (602), the first braking surface (602) is parallel to the lower surface of the braking plate (601) at the initial position, the second braking surface (603) is parallel to the lower surface of the braking plate (601) at the turning position, the distance between the first braking surface (602) and the second braking surface (603) and the central axis of the sleeve body (401) is less than the radius of the sleeve body (401), the brake plate (601) is fixedly connected with the fixing frame (1), and the distance between the lower surface of the brake plate (601) and the central axis of the sleeve body (401) can be adjusted and locked.

6. A tendon body spacing device as claimed in claim 5, wherein: the brake plate (601) is an elastic component.

7. A tendon separation device according to any one of claims 1-6, characterised in that: the fixing frame (1) is a long strip-shaped fixing plate, and the measuring body (3) and the supporting frame (5) are respectively positioned on two sides of the fixing plate.

8. A tendon body spacing device as claimed in claim 7, wherein: the two groups of supporting frames (5) are respectively positioned at two ends of the fixed plate and comprise supporting rods (503), the supporting rods (503) are connected with the fixed frame (1) through second hinge structures (502), and the rotating direction of the supporting rods (503) is opposite to that of the measuring body (3); a limiting structure (501) is arranged between the supporting rod (503) and the fixing frame (1), and the limiting structure (501) is used for limiting and positioning the turning angle of the supporting rod (503).

9. A tendon body spacing device as claimed in claim 1, wherein: the upper part of the fixing frame (1) is provided with a handle (2).

10. A tendon body spacing device as claimed in claim 1, wherein: two side surfaces of the measuring body (3) are provided with first grooves (301) which are symmetrically sunken towards the inner side.

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